如果已经启动ygopro，不重新创建房间

mobile/src/main/java/cn/garymb/ygomobile/YGOStarter.java

@@ -155,10 +155,13 @@ public class YGOStarter {
             lasttime = System.currentTimeMillis();
             showLoadingBg(activity);
             if (!ComponentUtils.isActivityRunning(activity, new ComponentName(activity, YGOMobileActivity.class))) {
+                //random tips
                 String[] tipsList = activity.getResources().getStringArray(R.array.tips);
                 int x = (int) (Math.random() * tipsList.length);
                 String tips = tipsList[x];
                 Toast.makeText(activity, tips, Toast.LENGTH_LONG).show();
+            } else {
+                options = null;
             }
             Intent intent = new Intent(activity, YGOMobileActivity.class);
             if (options != null) {