Handle the core popUp directly, but pass others to handler

shell/android/src/com/reicast/emulator/emu/GL2JNIActivity.java

@@ -564,7 +564,9 @@ public class GL2JNIActivity extends Activity {
 		if (!popUp.isShowing()) {
 			displayPopUp(popUp);
 		} else {
-			menu.dismissPopUps();
+			if (!menu.dismissPopUps()) {
+				popUp.dismiss();
+			}
 		}
 		return true;
 	}

shell/android/src/com/reicast/emulator/emu/OnScreenMenu.java

@@ -98,7 +98,6 @@ public class OnScreenMenu {
 
 		// layout.addView(hlay,params);
 		popUp.setContentView(hlay);
-		popups.add(popUp);
 		return popUp;
 	}
 
@@ -296,13 +295,15 @@ public class OnScreenMenu {
 		}
 	}
 	
-	public void dismissPopUps() {
+	public boolean dismissPopUps() {
 		for (PopupWindow popup : popups) {
 			if (popup.isShowing()) {
 				popup.dismiss();
 				popups.remove(popup);
+				return true;
 			}
 		}
+		return false;
 	}
 
 	public static int getPixelsFromDp(float dps, Context context) {