Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to d4c2f4467d3981f3856f328e747ec92023ef298a
  - Merge "revert the code change of mso7941 .logic is"
  - revert the code change of mso7941 .logic is

    revert the code change of mso7941 .logic is implemented in mso8129 in
    WorkflowActionBBTasks based on vnfc and config relationship

    Issue-ID: SO-2370
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I3132950f4a65d3c2662cfbdf6baa93dfe5db0140

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index c599aab..d4c2f44 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit c599aaba3cf6c205fd1bb2f8641b01b31695ec98
+Subproject commit d4c2f4467d3981f3856f328e747ec92023ef298a