Change tests to use clang -cc1...

llvm-svn: 91297
diff --git a/clang/test/SemaObjC/protocol-attribute.m b/clang/test/SemaObjC/protocol-attribute.m
index 6bd58dd..1bce37e 100644
--- a/clang/test/SemaObjC/protocol-attribute.m
+++ b/clang/test/SemaObjC/protocol-attribute.m
@@ -1,4 +1,4 @@
-// RUN: clang-cc -fsyntax-only -verify %s
+// RUN: clang -cc1 -fsyntax-only -verify %s
 
 __attribute ((unavailable))
 @protocol FwProto; // expected-note{{marked unavailable}}