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/Parser/cxx-bool.cpp b/test/Parser/cxx-bool.cpp
index 623dcb2..f0b3a9f 100644
--- a/test/Parser/cxx-bool.cpp
+++ b/test/Parser/cxx-bool.cpp
@@ -1,4 +1,4 @@
-// RUN: clang -fsyntax-only %s
+// RUN: clang-cc -fsyntax-only %s
 
 bool a = true;
 bool b = false;