Minor build system changes to make ABITest work correctly on Linux.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72405 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/ABITest/layout/Makefile b/utils/ABITest/layout/Makefile
index fa76f18..0520625 100644
--- a/utils/ABITest/layout/Makefile
+++ b/utils/ABITest/layout/Makefile
@@ -12,7 +12,7 @@
 CFLAGS := -std=gnu99
 
 X_COMPILER := llvm-gcc
-Y_COMPILER := xcc -ccc-clang
+Y_COMPILER := clang
 CC := gcc
 
 ifeq (0, 0)