Update git submodules

* Update docs/submodules/optf/cmso.git from branch 'master'
  to 6df50b96c77bd6402ea4bd7f1a84de6233549cdf
  - Initial docs update for Dublin
    
    Issue-ID: OPTFRA-510
    Change-Id: Ic2027fbd66de0f45f826282701c9979fc1599cb0
    Signed-off-by: Jerry Flood <jflood@att.com>
    
diff --git a/docs/submodules/optf/cmso.git b/docs/submodules/optf/cmso.git
index cc67f22..6df50b9 160000
--- a/docs/submodules/optf/cmso.git
+++ b/docs/submodules/optf/cmso.git
@@ -1 +1 @@
-Subproject commit cc67f224925c03f50ce47068cbde66799c65e3a0
+Subproject commit 6df50b96c77bd6402ea4bd7f1a84de6233549cdf