ui/vcslider: attempt to fix rendering deadlock
ui/vcslider: attempt to fix rendering deadlock

Fixed overridden monitoring on inverted slider

mcallegari/qlcplus,mcallegari/qlcplus,kripton/qlcplus,mcallegari/qlcplus,sbenejam/qlcplus,kripton/qlcplus,plugz/qlcplus,sbenejam/qlcplus,mcallegari/qlcplus,nedmech/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,plugz/qlcplus,kripton/qlcplus,kripton/qlcplus,sbenejam/qlcplus,nedmech/qlcplus,kripton/qlcplus,sbenejam/qlcplus,plugz/qlcplus,nedmech/qlcplus,nedmech/qlcplus,sbenejam/qlcplus,plugz/qlcplus,plugz/qlcplus,plugz/qlcplus,plugz/qlcplus,nedmech/qlcplus,kripton/qlcplus,nedmech/qlcplus,kripton/qlcplus,mcallegari/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus