(PPC) Build fix

apple/common/RAGameView.m

@@ -441,7 +441,7 @@ static RAScreen* get_chosen_screen(void)
    }
 #endif
 	
-   NSArray *screens = (NSArray*)RAScreen.screens;
+   NSArray *screens = (NSArray*)[RAScreen screens];
    return (RAScreen*)[screens objectAtIndex:g_settings.video.monitor_index];
 }
 

frontend/menu/menu_settings.c

@@ -807,7 +807,7 @@ int menu_set_settings(void *data, unsigned setting, unsigned action)
                break;
          }
          break;
-
+#ifdef HAVE_OVERLAY
       case RGUI_SETTINGS_OVERLAY_OPACITY:
          {
             bool changed = true;
@@ -877,6 +877,7 @@ int menu_set_settings(void *data, unsigned setting, unsigned action)
                      g_settings.input.overlay_scale);
             break;
          }
+#endif
          // controllers
       case RGUI_SETTINGS_BIND_PLAYER:
          if (action == RGUI_ACTION_START)