message: chore: CHANGELOG for v0.12.1
diff: All notable changes to this project will be documented in this file.
  See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
  -# [v0.12.0](https://github.com/nervosnetwork/ckb/compare/v0.11.0...v0.12.0) (2019-05-18)
  +# [v0.12.1](https://github.com/nervosnetwork/ckb/compare/v0.12.0...v0.12.1) (2019-05-18)
  +
  +### Bug Fixes
  +
  +* #825: Filter out p2p field in address (@TheWaWaR)
  +* #826: Ban peer deadlock (@TheWaWaR)
  +* #829 **docker:** Fix docker problems found in rylai (@doitian)
  +
  + - avoid dirty flag in version info
  + - bind rpc on 0.0.0.0 in docker
  + - fix docker files permissions
  +
  +# [v0.12.0](https://github.com/nervosnetwork/ckb/compare/v0.11.0...v0.12.0) (2019-05-18) rylai
  ### Features
  