Fix initial display of the merit address and alias of a user.

The timing of when setModel was called is before the model get's an address
that's beaconed. The better fix would be to string slots signals when the
address is beaconed but until then this fix works.

src/qt/overviewpage.cpp

@@ -611,6 +611,10 @@ void OverviewPage::UpdateNetworkView()
         return;
     }
 
+    setYourCommunity(
+            walletModel->GetAlias(),
+            walletModel->GetUnlockCode());
+
     auto ref_model = walletModel->getReferralListModel();
     if(ref_model) {
         ref_model->Refresh();