Update git submodules
Update git submodules

* Update plugins/codemirror-editor from branch 'master'
  to 357a24a16bf5aa60e7f89d6b46aef8be22a2f73d
  - Revert "Remove theme and key map references"
    
    This reverts commit 4a9992280bae1ae5537deb7efba7f956bd616a0e.
    
    Reason for revert: <INSERT REASONING HERE>
    
    Change-Id: Iaf6859b4dd31226d9ad09c363616561903281749
    
qtproject/qtqa-gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit