Created by: hustliyilin

1. transfer config.RaType from string type to uint32 type.
2. rename config.RaEpidQuoteType as config.RaEpidIsLinkable.
3. set config.RaEpidIsLinkable type as uint32.

Signed-off-by: Yilin Li YiLin.Li@linux.alibaba.com