staging: line6: Add blank lines after declarations

Use the more common kernel coding style.

Signed-off-by: Fabian Mewes <architekt@coding4coffee.org>
Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/line6/driver.c
Simple merge

diff --cc drivers/staging/line6/playback.c
Simple merge

diff --cc drivers/staging/line6/toneport.c
Simple merge