Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to ab999579346b0e1ff357ff7953f20ec967800edd
  - Merge "dcae sec updates for dashboard and inventory"
  - dcae sec updates for dashboard and inventory
    
    - Dashboard switched to https + non-root + portal sdk 2.6.0
    - InventoryAPI keystore pwd read from file and filebeat support
    
    Change-Id: I40d2f6a8414f0a8fc8ed7b60ed0118e69cdbb2fd
    Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
    Issue-ID: DCAEGEN2-1592
    Issue-ID: OJSI-159
    Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
    
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index c4d687b..ab99957 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit c4d687b06febcffa179a41b353af30f77c6cff85
+Subproject commit ab999579346b0e1ff357ff7953f20ec967800edd