vc/audio triggers: stop sending DMX values on deactivation
vc/audio triggers: stop sending DMX values on deactivation

Reported: https://www.qlcplus.org/forum/viewtopic.php?p=63378

mcallegari/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus