Fix this test on machines that don't run clang -cc1as when asked to assemble.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133688 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Driver/noexecstack.c b/test/Driver/noexecstack.c
index 7431a19..1f47728 100644
--- a/test/Driver/noexecstack.c
+++ b/test/Driver/noexecstack.c
@@ -1 +1 @@
-// RUN: %clang -### %s -c -o tmp.o -Wa,--noexecstack 2>&1 | grep "mnoexecstack"
+// RUN: %clang -### %s -c -o tmp.o -triple i686-pc-linux-gnu -integrated-as -Wa,--noexecstack 2>&1 | grep "mnoexecstack"