Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 556967d308d5fa239323b27c4d517198e838573b
  - Merge "Remove update of request status"
  - Remove update of request status

    fix unit test now that method does not update status
    Remove update of request status, should not be done

    Change-Id: I17958ef76ccfa059893da0c2bcea1baa124d6922
    Issue-ID: SO-1915
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 626b8f2..556967d 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 626b8f2399043c35d3bcb86e1d1c6142e2e0e327
+Subproject commit 556967d308d5fa239323b27c4d517198e838573b