Fix test case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65139 91177308-0d34-0410-b5e6-96231b3b80d8

tools/ccc/test/ccc/x86-target-features.c

@@ -1,4 +1,4 @@
 // RUN: xcc -ccc-host-machine i386 -### -S %s -mno-red-zone -mno-sse -msse4a -msoft-float &> %t &&
-// RUN: grep '"--mattrs=-sse,+sse4a"' %t &&
+// RUN: grep '"--mattr=-sse,+sse4a"' %t &&
 // RUN: grep '"--disable-red-zone"' %t &&
 // RUN: grep '"--soft-float"' %t