Code cleanup: removing config.h and cleaning up platform.h

src/xenia/cpu/test/xe-cpu-hir-test.cc

@@ -29,12 +29,12 @@ int main(std::vector<std::wstring>& args) {
   }
   int ret = Catch::Session().run(int(args.size()), narrow_argv);
   if (ret) {
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
     // Visual Studio kills the console on shutdown, so prevent that.
     if (poly::debugging::IsDebuggerAttached()) {
       poly::debugging::Break();
     }
-#endif  // XE_LIKE_WIN32
+#endif  // XE_PLATFORM_WIN32
   }
   return ret;
 }