Looks like we use forward slashes for header search but back slashes for

libraries on windows. Use two variables to make this test pass.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150903 91177308-0d34-0410-b5e6-96231b3b80d8

test/Driver/gcc-toolchain.cpp

@@ -20,8 +20,8 @@
 // CHECK: "-internal-externc-isystem"
 // CHECK: "/usr/include"
 // CHECK: "{{.*}}/ld
-// CHECK: "[[TOOLCHAIN]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/crtbegin.o"
-// CHECK: "-L[[TOOLCHAIN]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5"
-// CHECK: "-L[[TOOLCHAIN]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../.."
+// CHECK: "[[TOOLCHAIN2:.*]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/crtbegin.o"
+// CHECK: "-L[[TOOLCHAIN2]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5"
+// CHECK: "-L[[TOOLCHAIN2]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../.."
 // CHECK: "-L/lib"
 // CHECK: "-L/usr/lib"