Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56895
Correctly compose JAVA_OPTS in catalina.bat so that escape sequences are preserved.
Patch by Lucas Theisen.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1622263 13f79535-47bb-0310-9956-ffa450edef68