Move build.sh back to v2 myget feeds to work around CI issue
Move build.sh back to v2 myget feeds to work around CI issue

The CI machines don't seem to like using the v3 myget feeds right now, so move
back to v2 feeds to unblock Linux testing in CI

hongdai/wcf,imcarolwang/wcf,mconnew/wcf,dotnet/wcf,imcarolwang/wcf,shmao/wcf,iamjasonp/wcf,StephenBonikowsky/wcf,mconnew/wcf,MattGal/wcf,hongdai/wcf,dotnet/wcf,MattGal/wcf,dotnet/wcf,imcarolwang/wcf,mconnew/wcf,ericstj/wcf,khdang/wcf,KKhurin/wcf,zhenlan/wcf,ElJerry/wcf,ElJerry/wcf,khdang/wcf,KKhurin/wcf,StephenBonikowsky/wcf,iamjasonp/wcf,shmao/wcf,ericstj/wcf,zhenlan/wcf