HADOOP-14515. Addendum. Specifically configure zookeeper-related log levels in KMS log4j.

hadoop-common-project/hadoop-kms/src/main/conf/kms-log4j.properties

@@ -34,4 +34,7 @@ log4j.additivity.kms-audit=false
 
 log4j.rootLogger=INFO, kms
 log4j.logger.org.apache.hadoop=INFO
-log4j.logger.com.sun.jersey.server.wadl.generators.WadlGeneratorJAXBGrammarGenerator=OFF
+log4j.logger.com.sun.jersey.server.wadl.generators.WadlGeneratorJAXBGrammarGenerator=OFF
+# make zookeeper log level an explicit config, and not changing with rootLogger.
+log4j.logger.org.apache.zookeeper=INFO
+log4j.logger.org.apache.curator=INFO