Update git submodules

* Update docs/submodules/optf/cmso.git from branch 'master'
  to e4e39c39261be40b509fd3f39d280ff548e72ec9
  - Merge "Commit 6 for  TM API definition"
  - Commit 6 for  TM API definition

    Initial commit of Ticket Management simulator

    Multiple commits required due to commit size limitation.

    Change-Id: I9bcd96d86ef9a795985f1c7bf7bc6bfdaf0356d2
    Issue-ID: OPTFRA-432
    Signed-off-by: Jerry Flood <jflood@att.com>

diff --git a/docs/submodules/optf/cmso.git b/docs/submodules/optf/cmso.git
index bee6dc7..e4e39c3 160000 (submodule)
--- a/docs/submodules/optf/cmso.git
+++ b/docs/submodules/optf/cmso.git
@@ -1 +1 @@
-Subproject commit bee6dc7726c6697e8fd23c9958b46b5dccd7e22a
+Subproject commit e4e39c39261be40b509fd3f39d280ff548e72ec9