qt: Drop redundant WalletView::requestedSyncWarningInfo slot

This change makes a connection directly to the signal that was emitted
in the removed slot.

This commit does not change behavior.

src/qt/walletview.cpp

@@ -73,7 +73,7 @@ WalletView::WalletView(const PlatformStyle *_platformStyle, QWidget *parent):
     // Clicking on a transaction on the overview pre-selects the transaction on the transaction history page
     connect(overviewPage, &OverviewPage::transactionClicked, transactionView, qOverload<const QModelIndex&>(&TransactionView::focusTransaction));
 
-    connect(overviewPage, &OverviewPage::outOfSyncWarningClicked, this, &WalletView::requestedSyncWarningInfo);
+    connect(overviewPage, &OverviewPage::outOfSyncWarningClicked, this, &WalletView::outOfSyncWarningClicked);
 
     connect(sendCoinsPage, &SendCoinsDialog::coinsSent, this, &WalletView::coinsSent);
     // Highlight transaction after send
@@ -347,8 +347,3 @@ void WalletView::showProgress(const QString &title, int nProgress)
         }
     }
 }
-
-void WalletView::requestedSyncWarningInfo()
-{
-    Q_EMIT outOfSyncWarningClicked();
-}

src/qt/walletview.h

@@ -111,9 +111,6 @@ public Q_SLOTS:
     /** Show progress dialog e.g. for rescan */
     void showProgress(const QString &title, int nProgress);
 
-    /** User has requested more information about the out of sync state */
-    void requestedSyncWarningInfo();
-
 Q_SIGNALS:
     void setPrivacy(bool privacy);
     void transactionClicked();