Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'elalto'
  to ceeeefcdd5c1dc4118938e67a8918cc49ecd36ff
  - update AAF certs for SDNC
    
    update AAF Certs for SDNC with Apr 7 2021 expiration
    
    Issue-ID: CCSDK-2304
    Signed-off-by: Agarwal, Ruchira (ra1926) <ra1926@att.com>
    Change-Id: I0f1be22f5cc94d6da857e9007874b18fb9485e95
    (cherry picked from commit 79ca0e7ea5ea970af5d760e8a959721c2ec83868)
    
1 file changed