Update git submodules

* Update docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git from branch 'master'
  to 62615575b2b7919b1eab11ad2f1a3039da43e413
  - Update dockerfile for ztevnfmdriver
    
    Change-Id: I0c919fef933e664d21f7c986ba5ba0bf84ea4de5
    Issue-ID: VFC-1307
    Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>
    
1 file changed