Re #1783: Companion shows too many curve types in input/mixer for 9x
Re #1783: NOT curves exported incorrectly (for non ARM platforms)
Re #1783: NOT curves removed from inputs (for non ARM platforms)
In MixerDialog GVar checkbox for Curves was visible even when GVARS
disabled
Merge pull request #1832 from opentx/projectkk2glider/issue_1783_for_master

Projectkk2glider/issue 1783 for master