op-xfce-nm-image: add modemmanager
op-xfce-nm-image: add modemmanager

openpandora/meta-openpandora-vendor,openpandora/meta-openpandora-vendor,openpandora/meta-openpandora-vendor,openpandora/meta-openpandora-vendor,openpandora/meta-openpandora-vendor