Update git submodules

* Update docs/submodules/vnfrqts/requirements.git from branch 'master'
  to a0c6ca75f1ce52556a89ae21d8491c64107af636
  - [VNFRQTS] updated 4 requirements & fixed typo
    
    Issue-ID: VNFRQTS-623
    Change-Id: Ia29a35f206f194a1e66350e598c66fa6e51a2689
    Signed-off-by: weinstock, alan <aw2574@att.com>
    Signed-off-by: stark, steven <steven.stark@att.com>
    
1 file changed