contact-widget: don't allow edit fields having the Overwritten_By_Nickname flag (#644296)
contact-widget: don't allow edit fields having the Overwritten_By_Nickname flag (#644296)

Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets