Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 075570d5522de1dc99f6097dec8e3fd5622c08f0
  - Merge "[GENERIC] follow Frankfurt AAI/Robot branches"
  - [GENERIC] follow Frankfurt AAI/Robot branches

    Issue-ID: OOM-2406
    Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
    Change-Id: I83f3a48450d1c76de9b2dcf9400f8450a5d2d689

  - Merge "[POLICY] put base64 password in xacml.properties" into frankfurt
  - Merge "[VNFSDK] Use common secret template for postgres credentials" into frankfurt
  - [POLICY] put base64 password in xacml.properties

    In addition, remove heap mem sizing for drools too
    as it is properly sized according to container allocated
    resources.

    Issue-ID: POLICY-2547
    Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
    Change-Id: I4e1e5eaef1cad924ac4c86e5248230aef1fad7d8
    Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
    (cherry picked from commit ed6839f2fe2566741dcd49c8e59fdae519ce84b0)

  - Set multicloud-k8s image to 0.6.0

    Update image for Frankfurt release.

    Change-Id: Idc26b081694b8d7270fea81a30d595d41b6b9240
    Issue-ID: OOM-2397
    Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
    (cherry picked from commit 0d36387da995a3e5100b4a99c3e05765ee3ed4cd)

  - [VNFSDK] Use common secret template for postgres credentials

    Even through we use common secret template both passwords are still
    hardcoded in common postgres chart but this will be removed as a final
    step just like we did for mariadb-galera.

    Issue-ID: OOM-2250
    Change-Id: I4ca210c99c27fbfbf74a467d72a81b2e38d8d800
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    (cherry picked from commit 79677d38adfb3de5a35c00cdb710f6325a8719a9)