Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 713cca3e723ad3a7fa79228280290bad0689888e
  - Merge "added additional mock to MsoGroovyTest"
  - added additional mock to MsoGroovyTest
    
    added additional mock to MsoGroovyTest
    
    Issue-ID: SO-2241
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I441d79f4951184b0ca79f2c568978fe3d2043025
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index cfa506c..713cca3 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit cfa506c2404e9529ffadd7b36fe40407fe279482
+Subproject commit 713cca3e723ad3a7fa79228280290bad0689888e