video: tidy up modedb formatting.

A part of file: drivers/video/modedb.c was not as per the coding guidelines.

The cleanup includes:
1) Converting spcaes to tabs
2) Adding spaces on either sides of "|" operator
Signed-off-by: Mayuresh Janorkar <mayur@ti.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>