Issue title: v116.69.203.115: REVERSE_AHI_ROLL wrongly implemented
 Issue body: hello

in screen.ino v116.69.203.115 there is this mistake

#if defined REVERSE_AHI_ROLL
   pitchAngle = -pitchAngle;   <== should be: rollAngle = -rollAngle;
#endif //REVERSE_AHI_ROLL

regards
 Comments: 
 Comment 0: Hi - thanks for pointing this out. I guess it has never been used!

It is now updated in master.
 Thanks again!
 Comment 1: Available in test release 116.69.203.115

Will also be in next full release

Thanks again
{'source': 'GithubIssues', 'repo_name_with_owner': 'ShikOfTheRa/scarab-osd', 'issue_id': 475361778, 'repo_stars': 429.0}