Staging: slicoss: Join split string.

This patch fixes warning issue by checkpatch.pl by joining the split string.
And also creates new warning that line exceeds 80 characters. In this case
this is more beneficial because of possibility to grep the string.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>