Update git submodules

* Update docs/submodules/optf/cmso.git from branch 'master'
  to e12620229c21cc52626dba8dd28795acc76d0415
  - Merge "Robot changes to support API changes"
  - Robot changes to support API changes
    
    Issue-ID: OPTFRA-436
    Change-Id: I8cb28ac56689716768750c3d863a64b95de8984c
    Signed-off-by: Jerry Flood <jflood@att.com>
    
diff --git a/docs/submodules/optf/cmso.git b/docs/submodules/optf/cmso.git
index 6325b62..e126202 160000
--- a/docs/submodules/optf/cmso.git
+++ b/docs/submodules/optf/cmso.git
@@ -1 +1 @@
-Subproject commit 6325b6207b3d6d9f340e007ede27054db24ba06d
+Subproject commit e12620229c21cc52626dba8dd28795acc76d0415