Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to e77d365050c7a465278908f7774464ee8095f4a1
  - Merge "only convert object type json when String"
  - only convert object type json when String
    
    only convert object type json when input is a String
    
    Change-Id: I465dfe905f5d85de583b6232640dc4dc13a09c7a
    Issue-ID: SO-1610
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index e708ead..e77d365 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit e708ead3ae0be922b62dc8d6ad1271e3ac82b9b5
+Subproject commit e77d365050c7a465278908f7774464ee8095f4a1