Applied patch from "[#HARMONY-678] Luni build.xml does not delete all its shared header files".
Applied patch from "[#HARMONY-678] Luni build.xml does not delete all its shared header files".

svn path=/incubator/harmony/enhanced/classlib/trunk/; revision=417456

freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM