Update git submodules

Update git submodules

* Update docs/submodules/releng from branch 'master'
  to c72431e69e2e9f22f1c1afe43d29768cb51b1a66
  - Merge "Add API Compliance containers in CNTT jobs"
  - Add API Compliance containers in CNTT jobs

    It allows checking the RA and RI compliance thanks to the new
    CNTT-Compliance containers from Functest.

    It also updates Airship jobs to take into acocunt the same job
    parameters.

    Change-Id: I674c12bbbc83bfbe617296bf9f9361eada66ef6e
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>