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/Rewriter/rewrite-foreach-6.m b/test/Rewriter/rewrite-foreach-6.m
index 3bea346..c6043bb 100644
--- a/test/Rewriter/rewrite-foreach-6.m
+++ b/test/Rewriter/rewrite-foreach-6.m
@@ -1,4 +1,4 @@
-// RUN: clang %s -rewrite-objc -o=-
+// RUN: clang-cc %s -rewrite-objc -o=-
 // rdar://5716356
 // FIXME: Should be able to pipe into clang, but code is not
 // yet correct for other reasons: rdar://5716940