Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 89973876dbbf8ad910420d60f8dcbb0c89bf6c62
  - Merge "add junit coverage for SvnfmService"
  - add junit coverage for SvnfmService
    
    Change-Id: I18f0f226c8805ed8755cd11edefcabfd8a7897a4
    Issue-ID: SO-1576
    Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>
    
1 file changed