USB: zte_ev: remove duplicate Qualcom PID

commit 754eb21c0bbbbc4b8830a9a864b286323b84225f upstream.

Remove dublicate Qualcom PID 0x3197 which is already handled by the
moto-modem driver since commit 6986a978 ("USB: add new moto_modem
driver for some Morotola phones").

Fixes: 799ee924 ("USB: serial: add zte_ev.c driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>