webplugins: fix order of member initialization in VLCHolderWnd constructor
webplugins: fix order of member initialization in VLCHolderWnd constructor

jamesbates/npapi-vlc,rdp/npapi-vlc,rdp/npapi-vlc,jamesbates/npapi-vlc,chengsun/gtk-npapi-vlc,chengsun/gtk-npapi-vlc,rdp/npapi-vlc,modulexcite/npapi-vlc,modulexcite/npapi-vlc,modulexcite/npapi-vlc,modulexcite/npapi-vlc,chengsun/gtk-npapi-vlc,jamesbates/npapi-vlc,rdp/npapi-vlc