Update git submodules
Update git submodules

* Update plugins/hooks from branch 'master'
  to 07672f31880ba80300b38492df9d0acfcd6ee00a
  - Merge branch 'stable-2.15'
    
    * stable-2.15:
      [HookTask] Avoid shadowing field
      [HookTask] Close readers in try-with-resources
    
    Change-Id: I0b5f325cf08b025a1f97143d13fdbf7b6b5bae62
    
  - Merge branch 'stable-2.14' into stable-2.15
    
    * stable-2.14:
      [HookTask] Avoid shadowing field
      [HookTask] Close readers in try-with-resources
    
    Change-Id: I4cc4b9dc7aafe058839ba373b741f9daa3a94160
    
  - [HookTask] Avoid shadowing field
    
    Rename local variable to avoid shadowing field declared in line 42.
    
    Change-Id: Ic7cdfe55aca4e7072d3c4e26928d3b4f98bb8457
    
  - [HookTask] Close readers in try-with-resources
    
    Change-Id: Idd7318d8422b89bb4b8b58e48fb507dc88830539
    
WANdisco/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit