drm: rcar-du: Don't initialize event->pipe field

The field is set by drm_send_vblank_event(), there's no need to
preinitialize it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2015-03-05 23:46:22 +02:00
commit 3515a9a20a