[logback-dev] [qos-ch/logback] 33b618: attempt at correcting Travis build #120 failure

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: 33b61881f947263cac6d34a7d8cac534e720548a
      https://github.com/qos-ch/logback/commit/33b61881f947263cac6d34a7d8cac534e720548a
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2015-03-26 (Thu, 26 Mar 2015)

  Changed paths:
    M logback-classic/src/test/java/ch/qos/logback/classic/sift/MDCBasedDiscriminatorTest.java
    M logback-classic/src/test/java/ch/qos/logback/classic/sift/SiftingAppenderTest.java

  Log Message:
  -----------
  attempt at correcting Travis build #120 failure