Update git submodules

* Update docs/submodules/oom.git from branch 'elalto'
  to 2af6428d9c30f63f7ff08f780d8786a611a95946
  - Update DCAE certs for El Alto
    
    Issue-ID: DCAEGEN2-2206
    Signed-off-by: Jack Lucas <jflucas@research.att.com>
    Change-Id: I3ddc4b8226a65a57fcb1b289e6f7a472b35032cc
    
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 5a2429a..2af6428 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 5a2429acb1a73119ffe25652e1eb3cce0c6f93f8
+Subproject commit 2af6428d9c30f63f7ff08f780d8786a611a95946