package/gupnp: bump to version 1.3.0

- Drop patch (already in version)
- Update license to LGPL-2.1+:
  https://gitlab.gnome.org/GNOME/gupnp/-/commit/37b22d0a050842d91dc64678518c425b1e2a3451

https://gitlab.gnome.org/GNOME/gupnp/-/blob/gupnp-1.3.0/NEWS



Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>