staging: unisys: visorbus: visorbus_main.c: remove blank lines

Removes several extraneous blank lines in visorbus_main.c.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>