drm/imx: Remove unneeded definition for structure imx_drm_component

No one is using the structure imx_drm_component, so let's remove the
definition to save several lines.

Signed-off-by: Liu Ying <gnuiyl@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
1 file changed