Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 852a257aa9712c28fb10fc8bcdd5fad5350120c4
  - enhanced vnf adapter errog log.
    
    enhanced vnf adapter error log for heatEnvironment when null.
    removed the junit tests because of no assertions coverage.
    enhanced vnf adapter errog log.
    
    Change-Id: I80d3070ce203c4c8339f0a0e7df6f3731d0a16c2
    Issue-ID: SO-1967
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>
    
1 file changed