qmlui: fix function editors properties reload when creating a few Functions in a row
qmlui: fix function editors properties reload when creating a few Functions in a row

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