Rename clang to clang-cc.

Tests and drivers updated, still need to shuffle dirs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67602 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/protocol-id-test-1.m b/test/SemaObjC/protocol-id-test-1.m
index 4e636d7..5e737a8 100644
--- a/test/SemaObjC/protocol-id-test-1.m
+++ b/test/SemaObjC/protocol-id-test-1.m
@@ -1,4 +1,4 @@
-// RUN: clang -verify %s
+// RUN: clang-cc -verify %s
 
 @interface FF
 - (void) Meth;