Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to f505529deab062f012cfd743d3eb7be2529d0508
  - Documentation for Control Loop Tutorials
    
    Issue-ID: POLICY-1678
    Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
    Change-Id: I8427dde632d5ff2d01e5f4571a04e03e2ccc7610
    Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
    
1 file changed