Update bitcoingui.h

Author: limxdev

src/qt/bitcoingui.h

@@ -127,7 +127,7 @@ class BitcoinGUI : public QMainWindow
     QAction* changePassphraseAction = nullptr;
     // Dash
     QAction *unlockWalletAction = nullptr;
-    QAction *lockWalletAction = nullptr; 
+    QAction *lockWalletAction = nullptr;
     //
     QAction* aboutQtAction = nullptr;
     QAction* openRPCConsoleAction = nullptr;