qt: Do not assign Alt+<KEY> shortcuts to context menu actions

Such shortcuts are useless as pressing the Alt key closes a context menu
widget immediately.

src/qt/addressbookpage.cpp

@@ -113,9 +113,9 @@ AddressBookPage::AddressBookPage(const PlatformStyle *platformStyle, Mode _mode,
     }
 
     // Context menu actions
-    QAction *copyAddressAction = new QAction(tr("&Copy Address"), this);
-    QAction *copyLabelAction = new QAction(tr("Copy &Label"), this);
-    QAction *editAction = new QAction(tr("&Edit"), this);
+    QAction* copyAddressAction = new QAction(tr("Copy Address"), this);
+    QAction* copyLabelAction = new QAction(tr("Copy Label"), this);
+    QAction* editAction = new QAction(tr("Edit"), this);
 
     // Build context menu
     contextMenu = new QMenu(this);
@@ -123,7 +123,7 @@ AddressBookPage::AddressBookPage(const PlatformStyle *platformStyle, Mode _mode,
     contextMenu->addAction(copyLabelAction);
     contextMenu->addAction(editAction);
     if (tab == SendingTab) {
-        QAction* deleteAction = new QAction(ui->deleteAddress->text(), this);
+        QAction* deleteAction = new QAction(tr("Delete"), this);
         contextMenu->addAction(deleteAction);
         connect(deleteAction, &QAction::triggered, this, &AddressBookPage::on_deleteAddress_clicked);
     }

src/qt/qrimagewidget.cpp

@@ -27,10 +27,10 @@ QRImageWidget::QRImageWidget(QWidget *parent):
     QLabel(parent), contextMenu(nullptr)
 {
     contextMenu = new QMenu(this);
-    QAction *saveImageAction = new QAction(tr("&Save Image..."), this);
+    QAction* saveImageAction = new QAction(tr("Save Image..."), this);
     connect(saveImageAction, &QAction::triggered, this, &QRImageWidget::saveImage);
     contextMenu->addAction(saveImageAction);
-    QAction *copyImageAction = new QAction(tr("&Copy Image"), this);
+    QAction* copyImageAction = new QAction(tr("Copy Image"), this);
     connect(copyImageAction, &QAction::triggered, this, &QRImageWidget::copyImage);
     contextMenu->addAction(copyImageAction);
 }

src/qt/rpcconsole.cpp

@@ -617,11 +617,11 @@ void RPCConsole::setClientModel(ClientModel *model, int bestblock_height, int64_
         ui->peerWidget->horizontalHeader()->setStretchLastSection(true);
 
         // create peer table context menu actions
-        QAction* disconnectAction = new QAction(tr("&Disconnect"), this);
-        QAction* banAction1h = new QAction(ts.ban_for + " " + tr("1 &hour"), this);
-        QAction* banAction24h = new QAction(ts.ban_for + " " + tr("1 &day"), this);
-        QAction* banAction7d = new QAction(ts.ban_for + " " + tr("1 &week"), this);
-        QAction* banAction365d = new QAction(ts.ban_for + " " + tr("1 &year"), this);
+        QAction* disconnectAction = new QAction(tr("Disconnect"), this);
+        QAction* banAction1h = new QAction(ts.ban_for + " " + tr("1 hour"), this);
+        QAction* banAction24h = new QAction(ts.ban_for + " " + tr("1 day"), this);
+        QAction* banAction7d = new QAction(ts.ban_for + " " + tr("1 week"), this);
+        QAction* banAction365d = new QAction(ts.ban_for + " " + tr("1 year"), this);
 
         // create peer table context menu
         peersTableContextMenu = new QMenu(this);
@@ -658,7 +658,7 @@ void RPCConsole::setClientModel(ClientModel *model, int bestblock_height, int64_
         ui->banlistWidget->horizontalHeader()->setStretchLastSection(true);
 
         // create ban table context menu action
-        QAction* unbanAction = new QAction(tr("&Unban"), this);
+        QAction* unbanAction = new QAction(tr("Unban"), this);
 
         // create ban table context menu
         banTableContextMenu = new QMenu(this);