Update git submodules

* Update docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git from branch 'master'
  to 57e9f3a2db08802b8c62c012e2d1513943d4e83c
  - Add api adaptor for instantiate vnf
    
    Change-Id: I4de85292ce0a69a81bc912a956ad01f73b3d2613
    Issue-ID: VFC-1307
    Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>
    
1 file changed