ditsing/ruaft @ d9a3aee7cb185e8b74e83a549327195d38718358

Jing Yang d9a3aee7cb Remove unused import.		%!s(int64=5) %!d(string=hai) anos
..
config	d9a3aee7cb Remove unused import.	%!s(int64=5) %!d(string=hai) anos
agreement_tests.rs	2d7d42c1f2 Drop all manual guard drops.	%!s(int64=5) %!d(string=hai) anos
election_tests.rs	2d7d42c1f2 Drop all manual guard drops.	%!s(int64=5) %!d(string=hai) anos
persist_tests.rs	2d7d42c1f2 Drop all manual guard drops.	%!s(int64=5) %!d(string=hai) anos