Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 8e866f7f2ad74732a7bad1f5378e9a0abf2ea5b3
  - Removing model related parameters when creating PNF object in AAI
    
    This will be re-implemented in G release when AAI-2845 is resolved
    
    Issue-ID: AAI-2845
    Signed-off-by: lgrech <lukasz.grech@nokia.com>
    Change-Id: I8751095a00a4a28b9aae9ff312383afd50772ae2
    
1 file changed