These tests really are failing, do not let them accidentally be XPASS.

Note that apparently 'failing command | succeeding command' is a fail on
csh but not on sh.  :(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18114 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CFrontend/2003-01-30-UnionInit.c b/test/CFrontend/2003-01-30-UnionInit.c
index 4fc2717..30f8659 100644
--- a/test/CFrontend/2003-01-30-UnionInit.c
+++ b/test/CFrontend/2003-01-30-UnionInit.c
@@ -1,4 +1,4 @@
-// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
+// RUN: %llvmgcc -S %s -o /dev/null
 
 // XFAIL: linux,sun,darwin