linux-phytec-ti

Merge branch 'mailbox-linux-4.4.y' of git://git.ti.com/rpmsg/mailbox into rproc-linux-4.4.y

Pull in the updated mailbox feature branch into the remoteproc tree.
This includes the removal of legacy non-DT device support from the
OMAP mailbox driver that are backported from upstream.

* 'mailbox-linux-4.4.y' of git://git.ti.com/rpmsg/mailbox:
  mailbox/omap: kill omap_mbox_{save/restore}_ctx() functions
  mailbox/omap: drop legacy platform device support

Signed-off-by: Suman Anna <s-anna@ti.com>