Update git submodules

* Update docs/submodules/fuel from branch 'stable/euphrates'
  - reclass: baremetal: Factor out common code
    
    While at it, add .yamllint file (copied from releng repo).
    
    Change-Id: I39630c0043fe2fd601510969c401e6cc9efbf69a
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit a75af3d4c30af050dd15c0f875142f6328874fe4)
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
-Subproject cfd0fcc90fa3a3c67289ca4fba26e725f317e4c
+Subproject ef570e8954b44fd608cf1ff5e50b5cbc3d0d178