[logback-dev] [qos-ch/logback] a5acc4: remove unused variable

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: a5acc4a1c75e0cc15500dee2a59c1e12187746d0
      https://github.com/qos-ch/logback/commit/a5acc4a1c75e0cc15500dee2a59c1e12187746d0
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2017-02-15 (Wed, 15 Feb 2017)

  Changed paths:
    M logback-core/src/main/java/ch/qos/logback/core/pattern/PatternLayoutBase.java

  Log Message:
  -----------
  remove unused variable