pathview/PathViewCore: fixed double execution of preview at startup
pathview/PathViewCore: fixed double execution of preview at startup

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