[logback-dev] [qos-ch/logback] 8343f8: update junit to 4.12

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: 8343f873291ba7bf0c4f4f984c9e8f0e1f844f8d
      https://github.com/qos-ch/logback/commit/8343f873291ba7bf0c4f4f984c9e8f0e1f844f8d
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2017-12-03 (Sun, 03 Dec 2017)

  Changed paths:
    M logback-classic/integration.xml
    M logback-classic/pom.xml
    M logback-core/pom.xml
    M pom.xml

  Log Message:
  -----------
  update junit to 4.12