Merge pull request #5728 from Starsam80/remove-qt-whats-this

Qt: Don't show the Qt "What's this" button

Source/Core/DolphinQt2/Config/Mapping/MappingWindow.cpp

@@ -39,6 +39,7 @@
 MappingWindow::MappingWindow(QWidget* parent, int port_num) : QDialog(parent), m_port(port_num)
 {
   setWindowTitle(tr("Port %1").arg(port_num + 1));
+  setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
   CreateDevicesLayout();
   CreateProfilesLayout();