[test][llvm-config] Allow extra libraries in test on Windows

Extra libraries can show up here depending on how LLVM was configured,
so just allow extra libraries to show up instead of expecting an exact
list.

Partially reverts d7aee33.

llvm/test/tools/llvm-config/system-libs.windows.test

@@ -2,6 +2,6 @@ RUN: llvm-config --link-static --system-libs Support 2>&1 | FileCheck %s
 REQUIRES: static-libs
 REQUIRES: host={{.*-windows-msvc}}
 CHECK-NOT: -l
-CHECK: psapi.lib shell32.lib ole32.lib uuid.lib advapi32.lib WS2_32.lib{{$}}
+CHECK: psapi.lib shell32.lib ole32.lib uuid.lib advapi32.lib WS2_32.lib
 CHECK-NOT: error
 CHECK-NOT: warning