* add the options specified in TEST_OPT when compiling the tstunits. This allows
  running the testsuite for a different than the default i8086 memory model by
  specifying (for example) TEST_OPT=-WmMedium



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26007 3ad0048d-3df7-0310-abae-a5850022a9f2