Make JIKESPATH construction on Mac OS X take JAVA_HOME into account.

This won't change anything if the user doesn't set JAVA_HOME.

PR: 17458
Submitted by:	Dwayne Schultz <dwayne at schultz dot net>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@274202 13f79535-47bb-0310-9956-ffa450edef68

src/script/ant

@@ -145,7 +145,7 @@ if [ -n "$JAVA_HOME" ] ; then
 
   # OSX hack to make Ant work with jikes
   if $darwin ; then
-    OSXHACK="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Classes"
+    OSXHACK="${JAVA_HOME}/../Classes"
     if [ -d "${OSXHACK}" ] ; then
       for i in "${OSXHACK}"/*.jar
       do