Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to bb79b68af3c008a6f490d0c1dc5bd7861b456faf
  - Merge "APIH should ensure valid requestId UUID"
  - APIH should ensure valid requestId UUID

    Added logic to check if the requestId sent in GET orchestrationRequest
    query is a valid UUID. Updated existing unit tests and added a new test
    for invalid UUID scenario.

    Change-Id: I424bef8aa75dd7e47de8145603899820dfb99725
    Issue-ID: SO-1865
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 32bce33..bb79b68 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 32bce33b95c56e745fa9de5e27367202d647aa8b
+Subproject commit bb79b68af3c008a6f490d0c1dc5bd7861b456faf