Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to e6e3b798b3d8b8827749e9d578f8be1282761dbf
  - Merge "Add SO update config file -application.yaml file"
  - Add SO update config file -application.yaml file

    Added Dublin - update the catalog-db-adapter -application.yaml file
    Remove the below line for flyway so that repeatable scripts are run.
     repeatableSqlMigrationPrefix: RATT
    Issue-ID: SO-1804
    Signed-off-by: Bonkur, Venkat (vb8416) <vb8416@att.com>
    Change-Id: I2329289e863f32e0e048b8bcc5cfa71d38f407a6