GUI: Do not show the tor v3 onion address in the topbar.

v2 addresses were 16 chars long, new v3 addr is 56 chars long and doesn't fit on the topbar.
A future good work will be to create a tor-only information dialog, grouping and presenting the tor related information properly.

src/qt/pivx/topbar.cpp

@@ -608,8 +608,8 @@ void TopBar::updateTorIcon()
             ui->pushButtonTor->setChecked(true);
             ui->pushButtonTor->setButtonClassStyle("cssClass", "btn-check-tor", true);
         }
-        QString ip_port_q = QString::fromStdString(ip_port);
-        ui->pushButtonTor->setButtonText(tr("Tor Active: %1").arg(ip_port_q));
+        ui->pushButtonTor->setButtonText(tr("Tor Active"));
+        ui->pushButtonTor->setToolTip("Address: " + QString::fromStdString(ip_port));
     } else {
         if (ui->pushButtonTor->isChecked()) {
             ui->pushButtonTor->setChecked(false);