Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 934719ae963294c125eec4323e41284e5035eec3
  - Merge "db search logic/unit test now works as expected"
  - db search logic/unit test now works as expected

    modified search predicate to inclue null or endtime
    do not duplicate time boundaries in predicate

    Change-Id: I5a3b0f323c0e08717419669a8b2a11461ca2b990
    Issue-ID: SO-1615
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index c6c5958..934719a 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit c6c5958e9827e9ba5f4df8ca5862c3770116813d
+Subproject commit 934719ae963294c125eec4323e41284e5035eec3