Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to f57578fb23d8338f5193c3f13a138cbb51bec26d
  - Merge "Adding it to the parent pom"
  - Adding it to the parent pom
    
    POM addition
    
    Change-Id: Ib73fe37d8959ce745a7487993fde7165d91d492e
    Issue-ID: SO-2544
    Signed-off-by: jananib <janani.b@huawei.com>
    
1 file changed