IMPALA-4846: Upgrade Snappy to 1.1.4

Change-Id: I2f3439019ae22bbcf4db7f731e45ba5f7899fcc2
Reviewed-on: http://gerrit.cloudera.org:8080/6428
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
Reviewed-by: Henry Robinson <henry@cloudera.com>
Tested-by: Impala Public Jenkins

bin/impala-config.sh

@@ -72,7 +72,7 @@ fi
 # moving to a different build of the toolchain, e.g. when a version is bumped or a
 # compile option is changed. The build id can be found in the output of the toolchain
 # build jobs, it is constructed from the build number and toolchain git hash prefix.
-export IMPALA_TOOLCHAIN_BUILD_ID=363-fdc99090f6
+export IMPALA_TOOLCHAIN_BUILD_ID=366-25437a1a30
 
 # Versions of toolchain dependencies.
 # -----------------------------------
@@ -103,7 +103,7 @@ export IMPALA_PROTOBUF_VERSION=2.6.1
 export IMPALA_POSTGRES_JDBC_DRIVER_VERSION=9.0-801
 export IMPALA_RAPIDJSON_VERSION=0.11
 export IMPALA_RE2_VERSION=20130115-p1
-export IMPALA_SNAPPY_VERSION=1.1.3
+export IMPALA_SNAPPY_VERSION=1.1.4
 export IMPALA_SQUEASEL_VERSION=3.3
 # TPC utilities used for test/benchmark data generation.
 export IMPALA_TPC_DS_VERSION=2.1.0