Update git submodules

* Update org.eclipse.mylyn from branch 'master'
  to e61a42d3c505df012f2bf1424794daf955c3c4f5
  - 536060: add release composite for Mylyn 3.24
    
    Change-Id: If0e8364eda4daaeca32d2d684c2365dddc41120a
    Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=536060
1 file changed