Pull rpmsg updates from Bjorn Andersson:
"Refactor rpmsg module registration to follow other subsystems; by
introduction of module_rpmsg_driver and hiding of THIS_MODULE from
clients"
* tag 'rpmsg-v4.7' of git://github.com/andersson/remoteproc:
rpmsg: use module_rpmsg_driver in existing drivers and examples
rpmsg: add helper macro module_rpmsg_driver
rpmsg: drop owner assignment from rpmsg_drivers
rpmsg: add THIS_MODULE to rpmsg_driver in rpmsg core