Pass fobjc-gc-only and fobjc-gc options down to clang.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50426 91177308-0d34-0410-b5e6-96231b3b80d8

utils/ccc-analyzer

@@ -184,7 +184,7 @@ def main(args):
             i += 1
             
         # Options with no argument that should pass through to compiler
-        if arg == '-nostdinc':
+        if arg in [ '-nostdinc', 'fobjc-gc-only', 'fobjc-gc' ]:
           compile_opts.append(arg)          
 
         # Options with one argument that should pass through to linker