Update git submodules

* Update docs/submodules/so.git from branch 'dublin'
  to 2853541a2a0e77fac2105f153b1063f681039e8b
  - Merge "Persist native CM workflows in CatalogDB" into dublin
  - Persist native CM workflows in CatalogDB

    Add native CM workflows to Workflow table to make them available to VID

    Issue-ID: SO-1942
    Signed-off-by: Kuleshov, Elena <evn@att.com>
    Change-Id: Ifbf3ed8a513f4704583df8a565dba97344702ede

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index b553d19..2853541 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit b553d19db94c2fbce9f32a9fa1194a0bed228b42
+Subproject commit 2853541a2a0e77fac2105f153b1063f681039e8b