Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 5d2f4ffdd476e63b96d322058d733da54b4b94d0
  - Merge "removed powermock dependecy and added it to"
  - removed powermock dependecy and added it to

    removed powermock dependecy and added it to enforcer plugin

    Issue-ID: SO-2597
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Ib2dff9818fffaef1b356db03795fdca238dfed75

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index bb219dc..5d2f4ff 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit bb219dc0894bb60eaeb242f51b9a382228031081
+Subproject commit 5d2f4ffdd476e63b96d322058d733da54b4b94d0