Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to fcba36304c65fe00512bdaa689e65172a1ba054d
  - Merge "audit poller is polling too fast"
  - audit poller is polling too fast

    Fix version incompatibility in external task client
    Fix the openstack external task to poll slower

    Change-Id: I376366f4848afd1eb356f43b556b7de20961ba88
    Issue-ID: SO-1587
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index be1a6dd..fcba363 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit be1a6ddb97550e8d03869f112edb88d67c025da1
+Subproject commit fcba36304c65fe00512bdaa689e65172a1ba054d