Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to acb8997a69725a39270a6527b33995f51c1e4586
  - Add Model Version Query

    Fix the sql migration version numbering to be proper
    Fix marking test as private, mark public
    Clean up public declarations to private
    Fix schema.sql to have new column for unit test
    Revert POM Change, add License, clean up comments
    Fix bad spelling of method name issue
    Update catalog db to support new rest endpoint
    Update local query service and mappers
    Localstaging of potential catalog db changes
    Update logic to write overall distro status

    Change-Id: I84d53b972ede3176c5af32d13444583a36606efa
    Issue-ID: SO-1820
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index d26574f..acb8997 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit d26574fe0e44f43bfbf507adbf91a28c1b53c63a
+Subproject commit acb8997a69725a39270a6527b33995f51c1e4586