Staging: wlan-ng: hfa384x_usb.c Fixed too long code line warnings.

Fixed checkpatch warning "line over 80 characters" in
wlan-ng/hfa384x_usb.c file.

Signed-off-by: Yan Laijun <yan.laijun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>