Spell -triple correctly for %clang, not %clang_cc1.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99634 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Headers/c89.c b/test/Headers/c89.c
index a4e92d3..03bdc4c 100644
--- a/test/Headers/c89.c
+++ b/test/Headers/c89.c
@@ -1,4 +1,4 @@
-// RUN: %clang -triple=i386-apple-darwin10 -fsyntax-only -verify -std=c89 %s
+// RUN: %clang -ccc-host-triple i386-apple-darwin10 -fsyntax-only -verify -std=c89 %s
 
 // PR6658
 #include <xmmintrin.h>