Do not buffer messages by default (i.e. set DefaultFlushDelay to negative value). Requested by funny-falcon at https://github.com/valyala/gorpc/pull/2
Do not buffer messages by default (i.e. set DefaultFlushDelay to negative value). Requested by funny-falcon at https://github.com/valyala/gorpc/pull/2

objStorage/gorpc,wfxiang08/gorpc,nieanan/gorpc,valyala/gorpc