message: use WrappedOpenGL::SetFetchCounters in occlusion query
diff: @@ -99,9 +99,11 @@ rdcarray<EventUsage> QueryModifyingEvents(WrappedOpenGL *driver, GLPixelHistoryR
  driver->glEnable(eGL_SCISSOR_TEST);
  driver->glScissor(x, y, 1, 1);
  + driver->SetFetchCounters(true);
  driver->glBeginQuery(eGL_ANY_SAMPLES_PASSED, occlusionQueries[i]);
  driver->ReplayLog(events[i].eventId, events[i].eventId, eReplay_OnlyDraw);
  driver->glEndQuery(eGL_ANY_SAMPLES_PASSED);
  + driver->SetFetchCounters(false);
  }
  if(i < events.size() - 1)
  