ditsing/ruaft @ 522aeeb27d6337f3c6b1df5a069a5db4bf9d7b88

Jing Yang 302bfd37ec Minor fixes on dependencies in Cargo.toml.		%!s(int64=4) %!d(string=hai) anos
..
src	eaddf7b499 Use the usual RPC interface for kvraft.	%!s(int64=4) %!d(string=hai) anos
tests	f7bbfbadef Merge sleep utility functions together.	%!s(int64=4) %!d(string=hai) anos
Cargo.toml	302bfd37ec Minor fixes on dependencies in Cargo.toml.	%!s(int64=4) %!d(string=hai) anos