RC switches names fixed in RC calibration

Compiles but after calibration all RC_MAP_XXX parameters are 0. In console I see:

```
...
Pending commit for  "RC_MAP_PITCH"  want:  QVariant(int, 2)  got:  QVariant(int, 0) 
Pending commit for  "RC_MAP_POSCTL_SW"  want:  QVariant(int, 7)  got:  QVariant(int, 0) 
Pending commit for  "RC_MAP_RETURN_SW"  want:  QVariant(int, 6)  got:  QVariant(int, 0) 
Pending commit for  "RC_MAP_ROLL"  want:  QVariant(int, 1)  got:  QVariant(int, 0) 
Pending commit for  "RC_MAP_THROTTLE"  want:  QVariant(int, 3)  got:  QVariant(int, 0) 
silenceTimerExpired elapsed: 350 
compId  0 readsWaiting: 0 
compId  50 readsWaiting: 281 
Throttling read retransmit requests at 5 
Pending commit for  "RC_MAP_YAW"  want:  QVariant(int, 4)  got:  QVariant(int, 0) 
silenceTimerExpired elapsed: 352 
compId  0 readsWaiting: 0 
compId  50 readsWaiting: 275 
Throttling read retransmit requests at 5 
silenceTimerExpired elapsed: 411 
...
```

@TickTock-, could you review this and help me with debugging?