Changes
/* Failsafe with d4r-ii */
** Usefull for the TBS Core Pro/FPVision which only allow RSSI input from channels 1-10 (no configuration needed in BF)
=== Failsafe with d4r-ii FrSky ===* It's very very important to set the failsafe of the d4r-ii receiver correctly
* By default it'll retain the last value of all channels, thus contuying on its course and prevent the fc to enter failsafe
* Procedure:
