[logback-dev] [qos-ch/logback] 8b90a5: remove bogus System.out.println statements

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: 8b90a5499dd44e657dfb97fbea82ca1c671693c0
      https://github.com/qos-ch/logback/commit/8b90a5499dd44e657dfb97fbea82ca1c671693c0
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2018-01-28 (Sun, 28 Jan 2018)

  Changed paths:
    M logback-classic/src/main/java/ch/qos/logback/classic/spi/LogbackServiceProvider.java

  Log Message:
  -----------
  remove bogus   System.out.println statements