New upstream version 2.11.2

RELEASE-NOTES.md

log4j-1.2-api/pom.xml

...-api/src/main/java/org/apache/log4j/AppenderSkeleton.java

...2-api/src/main/java/org/apache/log4j/ConsoleAppender.java

log4j-1.2-api/src/main/java/org/apache/log4j/Layout.java

...-1.2-api/src/main/java/org/apache/log4j/SimpleLayout.java

log4j-1.2-api/src/test/java/org/apache/log4j/LoggerTest.java

...g/apache/log4j/config/Log4j1ConfigurationFactoryTest.java

log4j-api-java9/pom.xml

log4j-api-java9/src/assembly/java9.xml

...ging/log4j/util/PrivateSecurityManagerStackTraceUtil.java

...main/java/org/apache/logging/log4j/util/StackLocator.java

log4j-api/pom.xml

log4j-api/revapi.json

...pi/src/main/java/org/apache/logging/log4j/LogManager.java

log4j-api/src/main/java/org/apache/logging/log4j/Logger.java

...ain/java/org/apache/logging/log4j/message/MapMessage.java

...g/apache/logging/log4j/message/ReusableObjectMessage.java

...e/logging/log4j/message/ReusableParameterizedMessage.java

...g/apache/logging/log4j/message/ReusableSimpleMessage.java