BugLink: http://bugs.launchpad.net/bugs/1654602

commit d8a12b71 upstream.

Adding registration for 3G modem DWM-158 in usb-serial-option
Signed-off-by: Giuseppe Lippolis <giu.lippolis@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>