Staging: vt6656: Add includes to drivers/staging/vt6656.

Add includes to drivers/staging/vt6656.  These came from the includes directory
in the upstream source archive.  Trailing whitespace was stripped.  This is
GPL-licensed code.

Signed-off-by: Forest Bond <forest@alittletooquiet.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>