jamiaccount: always trigger dht_->connectivityChanged()

the dht will manages it's own state.

Change-Id: Idf20cdba2768130a09977b58b28cb8f7bfd22602

src/jamidht/jamiaccount.cpp

@@ -2669,8 +2669,6 @@ JamiAccount::connectivityChanged()
         // nothing to do
         return;
     }
-    // Let UPNP handle connectivity change if enabled.
-    if (not upnpCtrl_)
     dht_->connectivityChanged();
     // reset cache
     setPublishedAddress({});