Staging: vt665x: Text janitor in prep for driver merge

These changes in vt6656 match changes in vt6655 to minimize text differences
prior to merging the two trees into a single driver source.

Signed-off-by: Jim Lieb <lieb@canonical.com>
Cc: Forest Bond <forest@alittletooquiet.net>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>