Use -fblocks and -fobjc-nonfragile-abi when that is what is being tested, instead of forcing the triple.

llvm-svn: 89072
diff --git a/clang/test/CodeGenObjC/protocol-property-synth.m b/clang/test/CodeGenObjC/protocol-property-synth.m
index e91f355..ab230af 100644
--- a/clang/test/CodeGenObjC/protocol-property-synth.m
+++ b/clang/test/CodeGenObjC/protocol-property-synth.m
@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// RUN: clang-cc -fobjc-nonfragile-abi -emit-llvm -o %t %s
 
 @interface BaseClass {
     id _delegate;