This PS does:
1) Let haproxy to be ODL websocket's frontend and listen on port 8185.
2) Add 10-rest-connector.xml config file template for ODL container.
3) ODL websocket backend listen only on api interface, port is also
8185.
Closes-Bug: #1745323
Change-Id: Id330d610c7cd8a239b0f77c8f5f47422d48b9977
Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>
98b06a0586