Only test test/CodeGenObjC/synchronized.m as a i686-apple-darwin8 target

llvm-svn: 59463
diff --git a/clang/test/CodeGenObjC/synchronized.m b/clang/test/CodeGenObjC/synchronized.m
index ee4b8ca..0222846 100644
--- a/clang/test/CodeGenObjC/synchronized.m
+++ b/clang/test/CodeGenObjC/synchronized.m
@@ -1,4 +1,5 @@
-// RUN: clang -emit-llvm -o %t %s
+// RUN: clang -emit-llvm -triple=i686-apple-darwin8 -o %t %s
+// RUNX: clang -emit-llvm -o %t %s
 
 #include <stdio.h>