[media] Staging: media/lirc: lirc_zilog.c : fixed a string split in multi-line issue

Fixed a quoted string split in to multiple line issue(Actually fixed 2
warnings since it was split in to 3 lines.)

Signed-off-by: Ritwik G <ritwikgopi@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>