Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 5ffc3c1db37c43b559af9c6d8b14bb8d33178572
  - Merge "Remove unused param"
  - Remove unused param
    
    Remove unused param from request parameters
    
    Issue-ID: SO-2651
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I1c9a8e05aa329ee65f9910ab25319a0a61d54675
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 24645b6..5ffc3c1 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 24645b6c53420b7d12a23158e39366ed37b10d86
+Subproject commit 5ffc3c1db37c43b559af9c6d8b14bb8d33178572