Removed useless "return" statements in pubsub.c
Removed useless "return" statements in pubsub.c

(original commit message edited)

jaambee/redis,kolonse/redis,crask/redis-cutter,damy/redis,Jonavin/redis,janeasystems/redis,jqk6/redis,jacklee0810/redis,janeasystems/redis,damy/redis,fanxu/redis,enginekit/redis,laurencee/redis,powerumc/MyRedis_old,liqiang199105/redis,adamweixuan/redis,erwin00776/redis-2.8-optimize,richmonkey/netleveldb,Jonavin/redis,powerumc/MyRedis,hanmichael/redis,sidsen/redis,jacklee0810/redis,jqk6/redis,alpha8/redis,adamweixuan/redis,erwin00776/redis-2.8-optimize,hanmichael/redis,liqiang199105/redis,StartTheShift/redis-shift,miminus/redis,oaastest/redis,quangnguyen90/redis,nandhanurrevanth/redis,Cybermaxs/redis,laurencee/redis,liqiang199105/redis,kolonse/redis,upsoft/redis,ScottKaiGu/redis,alpha8/redis,sidsen/redis,Jonavin/redis,janeasystems/redis,quangnguyen90/redis,alpha8/redis,hanmichael/redis,nandhanurrevanth/redis,erwin00776/redis-2.8-optimize,erwin00776/redis-2.8-optimize,quangnguyen90/redis,kts12345/redis,crask/redis-cutter,damy/redis,shanegxxiao/redis,richmonkey/netleveldb,oaastest/redis,enginekit/redis,kts12345/redis,richmonkey/netleveldb,damy/redis,ideaar/redis,powerumc/MyRedis_old,sidsen/redis,alpha8/redis,oaastest/redis,enginekit/redis,laurencee/redis,powerumc/MyRedis,kolonse/redis,kts12345/redis,nandhanurrevanth/redis,kts12345/redis,nandhanurrevanth/redis,LittlePeng/redis,oaastest/redis,ScottKaiGu/redis,ideaar/redis,Cybermaxs/redis,janeasystems/redis,crask/redis-cutter,jacklee0810/redis,kolonse/redis,nandhanurrevanth/redis,alpha8/redis,upsoft/redis,sidsen/redis,ScottKaiGu/redis,miminus/redis,miminus/redis,miminus/redis,sidsen/redis,liqiang199105/redis,enginekit/redis,oaastest/redis,laurencee/redis,jaambee/redis,liqiang199105/redis,upsoft/redis,jqk6/redis,jqk6/redis,jaambee/redis,fanxu/redis,shanegxxiao/redis,jaambee/redis,LittlePeng/redis,ideaar/redis,Cybermaxs/redis,powerumc/MyRedis,upsoft/redis,adamweixuan/redis,Jonavin/redis,kts12345/redis,StartTheShift/redis-shift,shanegxxiao/redis,kolonse/redis,powerumc/MyRedis_old,adamweixuan/redis,Jonavin/redis,ideaar/redis,richmonkey/netleveldb,ideaar/redis,LittlePeng/redis,ScottKaiGu/redis,fanxu/redis,quangnguyen90/redis,jqk6/redis,fanxu/redis,hanmichael/redis,laurencee/redis,StartTheShift/redis-shift,shanegxxiao/redis,shanegxxiao/redis,Cybermaxs/redis,ScottKaiGu/redis,jacklee0810/redis,miminus/redis,damy/redis,janeasystems/redis,powerumc/MyRedis_old,sidsen/redis,jaambee/redis,adamweixuan/redis,upsoft/redis,hanmichael/redis,Cybermaxs/redis,quangnguyen90/redis,enginekit/redis,jacklee0810/redis