staging: ks7010: move quoted string onto single line

Checkpatch emits WARNING: quoted string split across lines. Line is
already over 80 characters long, adding 3 more does little to effect
line length while improving readibility.

Concatenate split string into single line.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>