TChannelInRequest: trivial cleanup
TChannelInRequest: trivial cleanup

vanloswang/tchannel,RyanTech/tchannel,i/tchannel,savaki/tchannel,Zirpon/tchannel,i/tchannel,hustxiaoc/tchannel,sasa233/tchannel,bunnyblue/tchannel,hustxiaoc/tchannel,savaki/tchannel,benfleis/tchannel,hustxiaoc/tchannel,chenwenbin928/tchannel,Zirpon/tchannel,chenwenbin928/tchannel,RyanTech/tchannel,sasa233/tchannel,RyanTech/tchannel,sasa233/tchannel,Zirpon/tchannel,benfleis/tchannel,vanloswang/tchannel,benfleis/tchannel,savaki/tchannel,chenwenbin928/tchannel,bunnyblue/tchannel,bunnyblue/tchannel,i/tchannel,vanloswang/tchannel