[Code] Remove game names from code comments (most of at least)

src/xenia/kernel/xam/xam_notify.cc

@@ -79,8 +79,8 @@ dword_result_t XNotifyGetNext(dword_t handle, dword_t match_id,
   }
 
   *id_ptr = dequeued ? id : 0;
-  // param_ptr may be null - Ghost Recon Advanced Warfighter 2 Demo explicitly
-  // passes nullptr in the code.
+  // param_ptr may be null - 555307F0 Demo explicitly passes nullptr in the
+  // code.
   // https://github.com/xenia-project/xenia/pull/1577
   if (param_ptr) {
     *param_ptr = dequeued ? param : 0;