driver: staging: wlan-ng: Fixed Breaking long lines and strings style rule

Fixed coding style rule "Breaking long lines and strings" for hfa384x_usb.c

Signed-off-by: Sherif Shehab Aldin <shehabaldin.sherif@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>