Update git submodules
Update git submodules

* Update plugins/cookbook-plugin from branch 'master'
  - Merge branch stable-2.13
    
    * stable-2.13:
      Build with API version 2.13
    
    Change-Id: I681fd49d49e9fb8d83723d63839b7c77fcd25f3f
    
  - Build with API version 2.13
    
    Change-Id: I45579c60ead1817674a93919be50efad5a1506af
    
WANdisco/gerrit,GerritCodeReview/gerrit,gerrit-review/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,gerrit-review/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,WANdisco/gerrit,gerrit-review/gerrit,gerrit-review/gerrit,gerrit-review/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,gerrit-review/gerrit,WANdisco/gerrit,gerrit-review/gerrit,qtproject/qtqa-gerrit