nsqd: cleanup some superfluous comments in http.go
nsqd: cleanup some superfluous comments in http.go

jehiah/nsq,sparklxb/nsq,ploxiln/nsq,rpau/nsq,sparklxb/nsq,nsqio/nsq,mreiferson/nsq,mreiferson/nsq,ploxiln/nsq,bitly/nsq,jehiah/nsq,mreiferson/nsq,jehiah/nsq,ploxiln/nsq,bitly/nsq,rpau/nsq,bitly/nsq,bitly/nsq,sparklxb/nsq,rpau/nsq,jehiah/nsq,bitly/nsq,rpau/nsq,nsqio/nsq,ploxiln/nsq,ploxiln/nsq,rpau/nsq,nsqio/nsq,sparklxb/nsq,nsqio/nsq,jehiah/nsq,nsqio/nsq,sparklxb/nsq,mreiferson/nsq,mreiferson/nsq