HBASE-25196 Add deprecation documentation to HConstants

[HorizonNet]

Add the documentation when
HConstants#REPLICATION_DROP_ON_DELETED_TABLE_KEY was deprecated and when
it is expected to be removed.

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 29s	Docker mode activated.
-0 ⚠️	yetus	0m 3s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	4m 21s	master passed
+1 💚	compile	0m 26s	master passed
+1 💚	shadedjars	6m 41s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 27s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	4m 7s	the patch passed
+1 💚	compile	0m 26s	the patch passed
+1 💚	javac	0m 26s	the patch passed
+1 💚	shadedjars	6m 36s	patch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 24s	the patch passed
		_ Other Tests _
+1 💚	unit	1m 41s	hbase-common in the patch passed.
		26m 39s

Subsystem	Report/Notes
Docker	Client=19.03.13 Server=19.03.13 base: https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2559/1/artifact/yetus-jdk11-hadoop3-check/output/Dockerfile
GITHUB PR	#2559
Optional Tests	javac javadoc unit shadedjars compile
uname	Linux 008a0c788c5d 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 200343c
Default Java	2020-01-14
Test Results	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2559/1/testReport/
Max. process+thread count	294 (vs. ulimit of 30000)
modules	C: hbase-common U: hbase-common
Console output	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2559/1/console
versions	git=2.17.1 maven=(cecedd343002696d0abb50b32b541b8a6ba2883f)
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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	2m 1s	Docker mode activated.
-0 ⚠️	yetus	0m 3s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ master Compile Tests _
+1 💚	mvninstall	4m 9s	master passed
+1 💚	compile	0m 22s	master passed
+1 💚	shadedjars	7m 8s	branch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 22s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	3m 48s	the patch passed
+1 💚	compile	0m 22s	the patch passed
+1 💚	javac	0m 22s	the patch passed
+1 💚	shadedjars	7m 9s	patch has no errors when building our shaded downstream artifacts.
+1 💚	javadoc	0m 20s	the patch passed
		_ Other Tests _
+1 💚	unit	1m 52s	hbase-common in the patch passed.
		28m 31s

Subsystem	Report/Notes
Docker	Client=19.03.13 Server=19.03.13 base: https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2559/1/artifact/yetus-jdk8-hadoop3-check/output/Dockerfile
GITHUB PR	#2559
Optional Tests	javac javadoc unit shadedjars compile
uname	Linux 2fd85fd43a4b 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 200343c
Default Java	1.8.0_232
Test Results	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2559/1/testReport/
Max. process+thread count	221 (vs. ulimit of 30000)
modules	C: hbase-common U: hbase-common
Console output	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2559/1/console
versions	git=2.17.1 maven=(cecedd343002696d0abb50b32b541b8a6ba2883f)
Powered by	Apache Yetus 0.11.1 https://yetus.apache.org

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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	1m 7s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+1 💚	hbaseanti	0m 1s	Patch does not have any anti-patterns.
+1 💚	@author	0m 0s	The patch does not contain any @author tags.
		_ master Compile Tests _
+1 💚	mvninstall	4m 26s	master passed
+1 💚	checkstyle	0m 28s	master passed
+1 💚	spotbugs	0m 47s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	4m 8s	the patch passed
+1 💚	checkstyle	0m 22s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	hadoopcheck	20m 11s	Patch does not cause any errors with Hadoop 3.1.2 3.2.1 3.3.0.
+1 💚	spotbugs	0m 58s	the patch passed
		_ Other Tests _
+1 💚	asflicense	0m 13s	The patch does not generate ASF License warnings.
		40m 51s

Subsystem	Report/Notes
Docker	Client=19.03.13 Server=19.03.13 base: https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2559/1/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#2559
Optional Tests	dupname asflicense spotbugs hadoopcheck hbaseanti checkstyle
uname	Linux 5897145048f9 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 200343c
Max. process+thread count	84 (vs. ulimit of 30000)
modules	C: hbase-common U: hbase-common
Console output	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2559/1/console
versions	git=2.17.1 maven=(cecedd343002696d0abb50b32b541b8a6ba2883f) spotbugs=3.1.12
Powered by	Apache Yetus 0.11.1 https://yetus.apache.org

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