Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to d40ef91b5a3ff8cc23ced6acb6279d1880b33725
  - Merge "add new query for requestdb"
  - add new query for requestdb

    Updated RequestDbClient to call new request mapping to query for
    IN_PROGRESS volumeGroup and vfModule requests older than two minutes.

    Issue-ID: SO-2490
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Idd4c077a13c15dd6c22ef168d164f2df2aed4cff

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 787195b..d40ef91 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 787195bb3c9370a1d286ec5a084ebca4d873231a
+Subproject commit d40ef91b5a3ff8cc23ced6acb6279d1880b33725