Revert "gui, qt: brintToFront workaround for Wayland"

This reverts commit 15aa7d0236.

src/qt/guiutil.cpp

@@ -405,17 +405,11 @@ bool isObscured(QWidget *w)
 
 void bringToFront(QWidget* w)
 {
-    if (w) {
-        if (QGuiApplication::platformName() == "wayland") {
-            auto flags = w->windowFlags();
-            w->setWindowFlags(flags|Qt::WindowStaysOnTopHint);
-            w->show();
-            w->setWindowFlags(flags);
-            w->show();
-        } else {
 #ifdef Q_OS_MACOS
     ForceActivation();
 #endif
+
+    if (w) {
         // activateWindow() (sometimes) helps with keyboard focus on Windows
         if (w->isMinimized()) {
             w->showNormal();
@@ -426,7 +420,6 @@ void bringToFront(QWidget* w)
         w->raise();
     }
 }
-}
 
 void handleCloseWindowShortcut(QWidget* w)
 {