fixed the but registering bootstrap proxy wellknown service type repeat
fixed the but registering bootstrap proxy wellknown service type repeat

kerryjiang/SuperSocket,jmptrader/SuperSocket,chucklu/SuperSocket,mdavid/SuperSocket,fryderykhuang/SuperSocket,mdavid/SuperSocket,ZixiangBoy/SuperSocket,ZixiangBoy/SuperSocket,kerryjiang/SuperSocket,chucklu/SuperSocket,chucklu/SuperSocket,jmptrader/SuperSocket,fryderykhuang/SuperSocket,mdavid/SuperSocket,fryderykhuang/SuperSocket,memleaks/SuperSocket,jmptrader/SuperSocket,ZixiangBoy/SuperSocket