Update git submodules

* Update docs/submodules/vnfrqts/requirements.git from branch 'master'
  to ac936e3634ba96e171fb1452adca18b10841fc69
  - Add new requirement for LCM operations via NETCONF
    
    Issue-ID: VNFRQTS-830
    
    Signed-off-by: JunfengWang <junfeng.a.wang@ericsson.com>
    Change-Id: I0d47568ecafc51f6d45d69fa0de369b5a57984a1
    
1 file changed