drm: adv7511: Remove interlaced mode check

The ADV7511 supports interlaced modes fine, there's no need to reject
them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
(cherry picked from commit 3b2b36e5f0ba60f5a7a770ab1bae3264b8d090b8)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed