Remove duplicate test run if -Dtest.case is specified. Someone may use -Dtest.case=<test class> -Djava.awt.headless=true in case of single headless test run.
Remove duplicate test run if -Dtest.case is specified. Someone may use -Dtest.case=<test class> -Djava.awt.headless=true in case of single headless test run.

svn path=/harmony/; revision=515655

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