dell,dw5821e: allow unmanaged GPS even when raw/nmea enabled

The raw/nmea GPS source setup is using QMI LOC operations, so there is
no point in disallowing the control of the unmanaged GPS source, as
the GPS data TTY is exclusively used for unmanaged GPS.

plugins/dell/mm-broadband-modem-dell-dw5821e.c

@@ -388,7 +388,8 @@ mm_broadband_modem_dell_dw5821e_new (const gchar  *device,
                          MM_BASE_MODEM_PRODUCT_ID, product_id,
                          MM_IFACE_MODEM_SIM_HOT_SWAP_SUPPORTED, TRUE,
                          MM_IFACE_MODEM_SIM_HOT_SWAP_CONFIGURED, FALSE,
-                         MM_IFACE_MODEM_PERIODIC_SIGNAL_CHECK_DISABLED, TRUE,
+                         MM_IFACE_MODEM_PERIODIC_SIGNAL_CHECK_DISABLED,      TRUE,
+                         MM_IFACE_MODEM_LOCATION_ALLOW_GPS_UNMANAGED_ALWAYS, TRUE,
                          NULL);
 }