Don't check for /lib and /usr/lib.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150907 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Driver/gcc-toolchain.cpp b/test/Driver/gcc-toolchain.cpp
index cade76f..7361e24 100644
--- a/test/Driver/gcc-toolchain.cpp
+++ b/test/Driver/gcc-toolchain.cpp
@@ -24,5 +24,3 @@
 // CHECK: "{{.*}}/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/crtbegin.o"
 // CHECK: "-L{{.*}}/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5"
 // CHECK: "-L{{.*}}/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../.."
-// CHECK: "-L/lib"
-// CHECK: "-L/usr/lib"