Downgrade ringpop back to 10.0
Downgrade ringpop back to 10.0

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