Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to a51eac038c8896b2413d0c57e223d49870fd1079
  - upgrade to ONAP-UI
    
    Change-Id: Iddc6a62cc0b7981daa5ceb2422b967c95b031422
    Issue-ID: SDC-2411
    Signed-off-by: Arielk <Ariel.Kenan@amdocs.com>
    
1 file changed