UAS: Add UAVCAN config end command

src/uas/UAS.cc

@@ -1359,7 +1359,10 @@ void UAS::startBusConfig(UASInterface::StartBusConfigType calType)
     switch (calType) {
         case StartBusConfigActuators:
             actuatorCal = 1;
-            break;
+        break;
+        case EndBusConfigActuators:
+            actuatorCal = 0;
+        break;
     }
 
     mavlink_message_t msg;

src/uas/UASInterface.h

@@ -187,7 +187,8 @@ public:
     };
 
     enum StartBusConfigType {
-        StartBusConfigActuators
+        StartBusConfigActuators,
+        EndBusConfigActuators,
     };
     
     /// Starts the specified calibration