Sub: move handling of do_send_banner up

ArduSub/GCS_Mavlink.cpp

@@ -1244,24 +1244,6 @@ void GCS_MAVLINK_Sub::handleMessage(mavlink_message_t* msg)
             break;
 #endif
 
-        case MAV_CMD_DO_SEND_BANNER: {
-            result = MAV_RESULT_ACCEPTED;
-
-            send_text(MAV_SEVERITY_INFO, fwver.fw_string);
-
-#if defined(PX4_GIT_VERSION) && defined(NUTTX_GIT_VERSION)
-            send_text(MAV_SEVERITY_INFO, "PX4: " PX4_GIT_VERSION " NuttX: " NUTTX_GIT_VERSION);
-#endif
-
-            // send system ID if we can
-            char sysid[40];
-            if (hal.util->get_system_id(sysid)) {
-                send_text(MAV_SEVERITY_INFO, sysid);
-            }
-
-            break;
-        }
-
         default:
             result = handle_command_long_message(packet);
             break;