drm/omap: move struct dss_mgr_ops to omapdrm/omapfb

This patch continues the work to create private versions of the
omapdss.h header for omapdrm and omapfb. This one moves 'struct dss_mgr_ops'.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
3 files changed