STAGING: Fix pcl818.c coding style issue: line over 80 characters

Correct one coding style problem(detected by checkpatch.pl) in pcl818.c.
- line over 80 characters

Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>