Merged revision 1449406 from tomcat/trunk:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54601
Use LOGGING_MANAGER variable, do not modify JAVA_OPTS one.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1449412 13f79535-47bb-0310-9956-ffa450edef68