linux-phytec-ti

drm/bridge: cdns-mhdp: Remove dependencies to cdns-mhdp-common

Copy all necessary parts from cdns-mhdp-common and do not include
cdns-mhdp-common.h and link cdns-mhdp-common.c to cdns-mhdp any
more.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>