8305815: Update Libpng to 1.6.39

[GoeLin]

I backport this for parity with 17.0.9-oracle.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8305815: Update Libpng to 1.6.39 (Bug - P3)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/1464/head:pull/1464
$ git checkout pull/1464

Update a local copy of the PR:
$ git checkout pull/1464
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/1464/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1464

View PR using the GUI difftool:
$ git pr show -t 1464

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/1464.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back goetz! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@GoeLin This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8305815: Update Libpng to 1.6.39

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[mlbridge]

Webrevs

• 00: Full (ccc16a8f)

[GoeLin]

Pre-submit error: Build failed with:
Connection attempt failed: Connection refused
Giving up
IOException caught during compilation: Could not connect to server
I assume an infra issue.

[GoeLin]

/integrate

[openjdk]

Going to push as commit 5fc07b5.
Since your change was applied there have been 9 commits pushed to the master branch:

• 9dd23ff: 8292315: Tests should not rely on specific JAR file names (hotspot)
• f21f9a4: 8292316: Tests should not rely on specific JAR file names (jpackage)
• 01369a6: 8285756: clean up use of bad arguments for @clean in langtools tests
• 4bbead6: 8286620: Create regression test for verifying setMargin() of JRadioButton
• 24b31cd: 8280396: G1: Full gc mark stack draining should prefer to make work available to other threads
• 1258a71: 8281507: Two javac tests have bad jtreg @clean tags
• 75a911c: 8209398: sun/security/pkcs11/KeyStore/SecretKeysBasic.sh failed with "PKCS11Exception: CKR_ATTRIBUTE_SENSITIVE"
• dd9cefd: 8267341: macos attempt_reserve_memory_at(arg1, arg2, true) failure
• 7f2344b: 8278456: Define jtreg jdk_desktop test group time-based sub-tasks for use by headful testing.

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 5fc07b5.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.