Make this test more reliable across platforms.

llvm-svn: 34993
diff --git a/llvm/test/CFrontend/2007-03-05-DataLayout.c b/llvm/test/CFrontend/2007-03-05-DataLayout.c
index bcb1736..23d17c6 100644
--- a/llvm/test/CFrontend/2007-03-05-DataLayout.c
+++ b/llvm/test/CFrontend/2007-03-05-DataLayout.c
@@ -1,5 +1,6 @@
 // Testcase for PR1242
-// RUN: %llvmgcc -S %s -o - | grep datalayout | wc -c | grep 130
+// RUN: %llvmgcc -S %s -o - | grep datalayout | \
+// RUN:    not grep '"[Ee]-p:[36][24]:[36]:[24]"'
 #include <stdlib.h>
 #define NDIM 3
 #define BODY 01