controls/Knob: removing unnecessary dependency to QtGraphicalEffects
controls/Knob: removing unnecessary dependency to QtGraphicalEffects

machinekoder/QtQuickVcp,qtquickvcp/QtQuickVcp,JDSquared/QtQuickVcp,bobvanderlinden/QtQuickVcp,araisrobo/QtQuickVcp,JDSquared/QtQuickVcp,bobvanderlinden/QtQuickVcp,strahlex/QtQuickVcp,araisrobo/QtQuickVcp,araisrobo/QtQuickVcp,qtquickvcp/QtQuickVcp,strahlex/QtQuickVcp,strahlex/QtQuickVcp,machinekoder/QtQuickVcp,machinekoder/QtQuickVcp,qtquickvcp/QtQuickVcp,JDSquared/QtQuickVcp,araisrobo/QtQuickVcp,qtquickvcp/QtQuickVcp,bobvanderlinden/QtQuickVcp,machinekoder/QtQuickVcp,JDSquared/QtQuickVcp