Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 42160a6a1cb7ff34daffec3564318ee477009c07
  - fix a POL500 issue
    
    when creating a VSPfrom a tosca VNF, a POL500 was reported
    
    Change-Id: I8d942b81689f35cdeb16aa4b0925371394bb639c
    Issue-ID: SDC-1983
    Signed-off-by: Liang Ding <liang.ding@intel.com>
    
1 file changed