[media] staging: media: lirc: lirc_zilog.c: fix quoted strings split across lines

checkpatch makes an exception to the 80-colum rule for quotes strings, and
Documentation/CodingStyle recommends not splitting quotes strings across lines
because it breaks the ability to grep for the string. Fixing these.

WARNING: quoted string split across lines

Signed-off-by: Luis de Bethencourt <luis@debethencourt.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>