Staging: winbond: Removed undesired spaces, lines and tabs

checkpatch cleanup: Removed some undesired spaces, lines and tabs to comply with coding style.

Signed-off-by: Harsh Kumar <harsh1kumar@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>