Fixed TFAR_fnc_showHint not working in debug mission.

Solves https://github.com/michail-nikolaev/task-force-arma-3-radio/issues/386
Merge pull request #387 from CorruptedHeart/showHintFix

Fixed TFAR_fnc_showHint not working in debug mission.
Merge pull request #388 from CorruptedHeart/master

Increased the time that the transmit notification stayed after ending tr...