fix status ==

ArduCopter/mode_brake.cpp

@@ -91,7 +91,7 @@ void ModeBrake::run()
                     }               
                     else  if(countdown<=0){
                         gcs().send_text(MAV_SEVERITY_INFO," 执行继续任务");
-                       copter.updownStatus == UpDown_ContinueClimb;                    
+                       copter.updownStatus = UpDown_ContinueClimb;                    
                        set_mode(Mode::Number::AUTO, ModeReason::REQUEST_CMD);
                     }
                 }

ArduCopter/mode_rtl.cpp

@@ -96,7 +96,7 @@ void ModeRTL::run(bool disarm_on_land)
                     }
                     else if(countdown<=0){
                        gcs().send_text(MAV_SEVERITY_INFO,"开始着陆");
-                        copter.updownStatus == UpDown_ContinueDescent;
+                        copter.updownStatus = UpDown_ContinueDescent;
                         _state = RTL_Land;
                     }
                  }