[media] omap3isp: ispccdc: Remove unwanted comments

This patch removes the description of members which does not exists for
ispccdc_lsc structure.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>