Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 5d7aef853baaf554a2392fe5dc394f77bdbe4214
  - Merge "adapter client will not retry on openstack failure"
  - adapter client will not retry on openstack failure

    Utilized the original util method with boolean argument.
    inventory audit: adapter client should not retry on openstack failures.

    Change-Id: Ibdcec58c662f54ccef887e74f17634baa9df2457
    Issue-ID: SO-2016
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index a909811..5d7aef8 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit a909811c78550eae05c30aa65e258b873e08b175
+Subproject commit 5d7aef853baaf554a2392fe5dc394f77bdbe4214