linux-phytec-fsl

OMAPDSS: remove venc_panel.c

The use of venc_panel.c was removed in
09d2e7cdebd53b7572380a215008b334ff6321a5 (OMAPDSS: VENC: remove code
related to old panel model), but the file itself was left behind. Remove
the unused file.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>