Force triple for this test (non-fragile ABI is default on x86_64-apple-darwin9).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80645 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/non_fragile_feature1.m b/test/Preprocessor/non_fragile_feature1.m
index 7e169d6..59f665b 100644
--- a/test/Preprocessor/non_fragile_feature1.m
+++ b/test/Preprocessor/non_fragile_feature1.m
@@ -1,4 +1,4 @@
-// RUN: clang-cc %s
+// RUN: clang-cc -triple i386-unknown-unknown %s
 #ifndef __has_feature
 #error Should have __has_feature
 #endif