Copter: move mavlink reboot code up to base class

ArduCopter/GCS_Mavlink.cpp

@@ -979,17 +979,6 @@ void GCS_MAVLINK_Copter::handleMessage(mavlink_message_t* msg)
             }
             break;
 
-        case MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN:
-            if (is_equal(packet.param1,1.0f) || is_equal(packet.param1,3.0f)) {
-                AP_Notify::flags.firmware_update = 1;
-                copter.notify.update();
-                hal.scheduler->delay(200);
-                // when packet.param1 == 3 we reboot to hold in bootloader
-                hal.scheduler->reboot(is_equal(packet.param1,3.0f));
-                result = MAV_RESULT_ACCEPTED;
-            }
-            break;
-
         case MAV_CMD_DO_FENCE_ENABLE:
 #if AC_FENCE == ENABLED
             result = MAV_RESULT_ACCEPTED;