GeneralPane: Add BalloonTip to discord presence checkbox

Source/Core/DolphinQt/Settings/GeneralPane.h

@@ -13,6 +13,7 @@ class QPushButton;
 class QRadioButton;
 class QSlider;
 class QVBoxLayout;
+class ToolTipCheckBox;
 
 namespace Core
 {
@@ -47,7 +48,7 @@ private:
   ConfigBool* m_checkbox_override_region_settings;
   ConfigBool* m_checkbox_auto_disc_change;
 #ifdef USE_DISCORD_PRESENCE
-  QCheckBox* m_checkbox_discord_presence;
+  ToolTipCheckBox* m_checkbox_discord_presence;
 #endif
   QLabel* m_label_speedlimit;