Prefix LOG and CHECK with AOS_

This prepares us for introducing glog more widely and transitioning
things over where they make sense.

Change-Id: Ic6c208882407bc2153fe875ffc736d66f5c8ade5
diff --git a/aos/vision/events/gtk_event.cc b/aos/vision/events/gtk_event.cc
index 4ff9fde..d1f60a1 100644
--- a/aos/vision/events/gtk_event.cc
+++ b/aos/vision/events/gtk_event.cc
@@ -27,8 +27,8 @@
       for (int i = 0; i < number_events; i++) {
         EpollEvent *event = static_cast<EpollEvent *>(events[i].data.ptr);
         if ((events[i].events & ~(EPOLLIN | EPOLLPRI)) != 0) {
-          LOG(FATAL, "unexpected epoll events set in %x on %d\n",
-              events[i].events, event->fd());
+          AOS_LOG(FATAL, "unexpected epoll events set in %x on %d\n",
+                  events[i].events, event->fd());
         }
         event->ReadEvent();
       }