Added new logic to support steamdeck joysticks for turtle, backtrack,…

… and VFC flight modes.

Updated the baro calibration script to write parameters to PX4 by def…

…ault

Updated the baro calibration script to write parameters to PX4 by def…

…ault

Fixed missing temperature_compensation module from SLPI build

Fix voxl_esc driver build errors

Added hack to allow 2 buttons to have offboard mode

Changed to use circular correction for RC stick movements in acro and…

… altitude modes.

Added a parameter to use expo x5 instead of x3 if desired.

Removed obsolete voxl2 script

Changed it so that turtle and backtrack have to have button continuou…

…sly pressed

Added new logic to support joysticks for turtle and VFC