gnu: gajim: Add libnice.

Fixes: <https://issues.guix.gnu.org/51341>.

* gnu/package/messaging.scm (gajim)[inputs]: Add libnice.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu/packages/messaging.scm

@@ -1253,6 +1253,7 @@ of xmpppy.")
        ("gst-plugins-base" ,gst-plugins-base)
        ("gtk+" ,gtk+)
        ("gupnp-igd" ,gupnp-igd)
+       ("libnice" ,libnice)
        ("libsecret" ,libsecret)
        ("libsoup" ,libsoup)
        ("libxss" ,libxscrnsaver)