build: Bump gupnp requirement to 0.13.4
build: Bump gupnp requirement to 0.13.4

Tarnyko/rygel,jku/rygel,luisbg/rygel,Pelagicore/Media-Manager-Rygel-patched,GNOME/rygel,GNOME/rygel,Tarnyko/rygel,jku/rygel,Pelagicore/Media-Manager-Rygel-patched,GNOME/rygel,Pelagicore/Media-Manager-Rygel-patched