ditsing/ruaft @ 3c0ef3495f968aae8e94323f7b93936fe37c551c

Jing Yang 6b42baa245 Remove the extra layer of Arc on Raft from tests.		%!s(int64=3) %!d(string=hai) anos
..
config.rs	6b42baa245 Remove the extra layer of Arc on Raft from tests.	%!s(int64=3) %!d(string=hai) anos
mod.rs	21a5b8153f Remove labrpc as a dependency of the ruaft main crate.	%!s(int64=4) %!d(string=hai) anos