Update git submodules

* Update docs/submodules/logging-analytics.git from branch 'master'
  to 8b57e24bae51533e57a71897ffb1f68326beee80
  - Automation adds logging_user_guide.rst
    
    Issue-ID: CIMAN-376
    Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
    Change-Id: I4a9ab4ac99b4205b01c925376b8eef021f140135
    
1 file changed