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.  :(

llvm-svn: 18114
diff --git a/llvm/test/Regression/CFrontend/2003-08-30-AggregateInitializer.c b/llvm/test/Regression/CFrontend/2003-08-30-AggregateInitializer.c
index ab2f6101..6ba53c0 100644
--- a/llvm/test/Regression/CFrontend/2003-08-30-AggregateInitializer.c
+++ b/llvm/test/Regression/CFrontend/2003-08-30-AggregateInitializer.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
 struct istruct {