[logback-dev] [qos-ch/logback] cc0d73: remove superflous session.setDebug call

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: cc0d7394faf2525a43f967f8960d54ebefe30b2c
      https://github.com/qos-ch/logback/commit/cc0d7394faf2525a43f967f8960d54ebefe30b2c
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2019-10-31 (Thu, 31 Oct 2019)

  Changed paths:
    M logback-core/src/main/java/ch/qos/logback/core/net/SMTPAppenderBase.java

  Log Message:
  -----------
  remove superflous session.setDebug call