Copter: move sending of gps_raw up

ArduCopter/GCS_Mavlink.cpp

@@ -336,9 +336,6 @@ bool GCS_MAVLINK_Copter::try_send_message(enum ap_message id)
         copter.send_nav_controller_output(chan);
         break;
 
-    case MSG_GPS_RAW:
-        return send_gps_raw(copter.gps);
-
     case MSG_RADIO_IN:
         CHECK_PAYLOAD_SIZE(RC_CHANNELS);
         send_radio_in(copter.receiver_rssi);