staging: vt6656: remove blank line

To avoid style issues, remove multiple blank lines.

Signed-off-by: Payal Kshirsagar <payalskshirsagar1234@gmail.com>
Acked-by: Julia Lawall <julia.lawall@inria.fr>
Link: https://lore.kernel.org/r/20200309073424.4920-1-payalskshirsagar1234@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>