linux-wandboard

drm/omap: move dss_mgr_* declarations to omapdrm/omapfb

This patch continues the work to create private versions of the
omapdss.h header for omapdrm and omapfb. This one moves the dss_mgr_*
function declarations.

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