Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 37fe68107d6a092e39825a1cce5276fee1ad7db6
  - Merge "Validate ServiceInstance name using createNodesUri"
  - Validate ServiceInstance name using createNodesUri

    Validate ServiceInstance name using createNodesUri.

    Change-Id: I5194dd933dc98064888250bc9a38e6ee9716fc01
    Issue-ID: SO-2024
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index d00a2d4..37fe681 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit d00a2d4a4542e50809360aec6da24c0c6ab12e86
+Subproject commit 37fe68107d6a092e39825a1cce5276fee1ad7db6