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/y2017/vision/target_receiver.cc b/y2017/vision/target_receiver.cc
index 163e1f1..6b86972 100644
--- a/y2017/vision/target_receiver.cc
+++ b/y2017/vision/target_receiver.cc
@@ -56,9 +56,9 @@
           &new_vision_status->distance, &new_vision_status->angle);
     }
 
-    LOG_STRUCT(DEBUG, "vision", *new_vision_status);
+    AOS_LOG_STRUCT(DEBUG, "vision", *new_vision_status);
     if (!new_vision_status.Send()) {
-      LOG(ERROR, "Failed to send vision information\n");
+      AOS_LOG(ERROR, "Failed to send vision information\n");
     }
   }
 }