Simplify close server conn after remove channel from map.
Simplify close server conn after remove channel from map.

WangYue7477/cow,SwordYork/cow,icetoggle/cow,Mattosx/cow,vcinly/cow,menghan/cow,timesking/cow,SwordYork/cow,chobitly/cow,sunsan05/cow,sunsan05/cow,Zocalos/cow,pjq/cow,dochang/cow,lhslll/cow,hbprotoss/cow,mbbill/cow,janstk/cow,demon386/cow,Mattosx/cow,thanatoskira/cow,gccpacman/cow,timesking/cow,imWildCat/cow,xdsnet/cow,mbbill/cow,remxcode/cow,wangjun/cow,styxyang/cow,styxyang/cow,fflamingogo/cow,wmydz1/cow,dxq-git/cow,lioonline/cow,icetoggle/cow,wongzigii/cow,fighterleslie/cow,ghmajx/cow,MummyDing/cow,pmphxs/cow,hbprotoss/cow,hyqhyq3/cow,sunclx/cow,pjq/cow,qq205633/test,libichong/cow,venuskira/cow,hyqhyq3/cow,ljyloo/cow,nickyfoto/cow,vcinly/cow,fighterleslie/cow,demon386/cow,beermix/cow,wangkechun/cow,soxfmr/cow,janstk/cow,afdnlw/cow,yu5611789/cow,qq205633/test,dochang/cow,remxcode/cow,r3jack/cow,ghmajx/cow,chobitly/cow,sinuos/cow,sinuos/cow,imWildCat/cow,garylgh/cow,libichong/cow,garylgh/cow,Zocalos/cow,SwordYork/cow,menghan/cow,dxq-git/cow,styxyang/cow,cyfdecyf/cow,fighterleslie/cow,dxq-git/cow,soxfmr/cow,MummyDing/cow,vcinly/cow,wongzigii/cow,thanatoskira/cow,wangkechun/cow,sunclx/cow,timesking/cow,wongzigii/cow,YoungGit/cow,qq205633/test,ghmajx/cow,tnndwc/cow,afdnlw/cow,afdnlw/cow,garylgh/cow,TangTaigang/cow,wangjun/cow,lioonline/cow,TangTaigang/cow,remxcode/cow,hbprotoss/cow,lhslll/cow,bitwing/cow,blog2i2j/cow,blog2i2j/cow,jn7163/cow,tnndwc/cow,Mattosx/cow,imWildCat/cow,hyqhyq3/cow,MummyDing/cow,libichong/cow,icetoggle/cow,YoungGit/cow,itplanes/MEOW,cyfdecyf/cow,sunsan05/cow,beermix/cow,ymero/cow,yu5611789/cow,nickyfoto/cow,ymero/cow,boneyao/cow,fflamingogo/cow,venuskira/cow,Zocalos/cow,jn7163/cow,itplanes/MEOW,dochang/cow,thanatoskira/cow,ymero/cow,squallyan/cow,xdsnet/cow,wmydz1/cow,juju2013/clever-cow,nickyfoto/cow,r3jack/cow,gccpacman/cow,TangTaigang/cow,boneyao/cow,lhslll/cow,pmphxs/cow,beermix/cow,mbbill/cow,xdsnet/cow,wangkechun/cow,heimonsy/cow,gccpacman/cow,WangYue7477/cow,ljyloo/cow,r3jack/cow,itplanes/MEOW,demon386/cow,boneyao/cow,bitwing/cow,venuskira/cow,WangYue7477/cow,yu5611789/cow,squallyan/cow,soxfmr/cow,bitwing/cow,tnndwc/cow,menghan/cow,antmanler/MEOW,cyfdecyf/cow,antmanler/MEOW,janstk/cow,lioonline/cow,jn7163/cow,chobitly/cow,pmphxs/cow,pjq/cow,sinuos/cow,sunclx/cow,heimonsy/cow,antmanler/MEOW,wangjun/cow,YoungGit/cow,blog2i2j/cow,heimonsy/cow,ljyloo/cow,wmydz1/cow,fflamingogo/cow,squallyan/cow