Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to f7a290f23a4f2109cf9402f0bba6953e783dc74b
  - Update git submodules

    * Update kubernetes/aai from branch 'master'
      to ab137ca81f5d4f9eb3d442f37f8e7ea52d7757f0
      - Merge "Removed the PNF mappings from AAI-Babel cfg"
      - Removed the PNF mappings from AAI-Babel cfg

        It comes out, that when these mappings are filled in aai-babel tosca-mappings, the Service model distribution breaks.
        We will need a permanent fix in Guilin release, for now, let`s remove that mapping.

        Change-Id: I714979d6e032a09d74ad658d82b304c7165adb96
        Signed-off-by: deen1985 <damian.nowak@nokia.com>
        Issue-ID: AAI-2845