Update git submodules

* Update docs/submodules/oom.git from branch 'elalto'
  to 7ae23a098bfdc944c743d011b50405053987e839
  - fix for the expiring cert
    
    Issue-ID: DMAAP-1438
    Change-Id: Icc0b84b7d8850ef4302643badbc351455f557979
    Signed-off-by: su622b <su622b@att.com>
    
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 9842546..7ae23a0 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 98425463d077e8d76e44b219376ae4f65989eda3
+Subproject commit 7ae23a098bfdc944c743d011b50405053987e839