yuzu: Improve behavior when clicking on controller box in Control Configuration

When reducing the number of Connecter Controllers, keep the one clicked if it was not the last one of the list

src/yuzu/configuration/configure_input.h

@@ -56,6 +56,7 @@ private:
     void UpdateDockedState(bool is_handheld);
     void UpdateAllInputDevices();
     void UpdateAllInputProfiles(std::size_t player_index);
+    void propagateMouseClickOnPlayers(size_t player_index, bool origin, bool checked);
 
     /// Load configuration settings.
     void LoadConfiguration();