LOG4J2-345 logging.log4j-1.2-api doesn't export the log4j API 1.2. Dependent bundles can not be resolved.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1564289 13f79535-47bb-0310-9956-ffa450edef68