FullscreenUI: Get rid of extra scrollbar in save state selector

src/core/fullscreen_ui.cpp

@@ -5573,8 +5573,9 @@ void FullscreenUI::DrawSaveStateSelector(bool is_loading)
   bool closed = false;
   bool close_handled = false;
   if (s_save_state_selector_open &&
-      ImGui::BeginChild("state_list", ImVec2(io.DisplaySize.x, io.DisplaySize.y - heading_size.y), false,
+      ImGui::BeginChild("state_list",
-                        ImGuiWindowFlags_NavFlattened))
+                        ImVec2(io.DisplaySize.x, io.DisplaySize.y - LayoutScale(LAYOUT_FOOTER_HEIGHT) - heading_size.y),
+                        false, ImGuiWindowFlags_NavFlattened))
   {
     BeginMenuButtons();