Update git submodules

* Update org.eclipse.mylyn from branch 'master'
  to a38f4d0ed2e4d7c34d8a857406b37993851bf14a
  - 562490: OOMPH: support 2020-06
    
    Change-Id: I889f8ed61c76ce3451edc78a68f669bf333c0653
    Signed-off-by: Frank Becker <eclipse@frank-becker.de>
1 file changed