staging: vt6656: remove duplicated blank line

Cleans up checks of "don't use multiple blank line"

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Reviewed-by: Quentin Deslandes <quentin.deslandes@itdev.co.uk>
Link: https://lore.kernel.org/r/20191006195854.9843-1-gabrielabittencourt00@gmail.com


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