修复删除群成员后，聊天室详情按钮不见问题

Author: jinfeng

chatapp/src/main/java/jiguang/chat/activity/ChatActivity.java

@@ -809,8 +809,9 @@ public void onEvent(MessageEvent event) {
                     case group_member_removed:
                         //删除群成员事件
                         userNames = ((EventNotificationContent) message.getContent()).getUserNames();
+                        UserInfo operator = ((EventNotificationContent) message.getContent()).getOperatorUserInfo();
                         //群主删除了当前用户，则隐藏聊天详情按钮
-                        if (userNames.contains(mMyInfo.getNickname()) || userNames.contains(mMyInfo.getUserName())) {
+                        if ((userNames.contains(mMyInfo.getNickname()) || userNames.contains(mMyInfo.getUserName())) && operator.getUserID() != mMyInfo.getUserID()) {
                             runOnUiThread(new Runnable() {
                                 @Override
                                 public void run() {