Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to e224d76e1558a31818badc60af59dc02e0fb268a
  - Import of VFC will maintain interface implementations
    
    Issue-ID: SDC-2772
    Signed-off-by: MichaelMorris <michael.morris@est.tech>
    Change-Id: Id387ebd67ff0b136d532df70fe8b2b8760edc433
    
1 file changed