Update git submodules

* Update docs/submodules/oom.git from branch 'elalto'
  to feb6284c45029fbd0fff00257d3a6eab5444c48d
  - [DMaaP] Remove "BOM" Character
    
    Previous commit has added a "BOM" character and helm/kubernetes may not
    behave well with it.
    removing it
    
    Issue-ID: OOM-2364
    Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
    Change-Id: Ic50b8a46af6da25392222fbdd94e08f41be01ffc
    
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 7ae23a0..feb6284 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 7ae23a098bfdc944c743d011b50405053987e839
+Subproject commit feb6284c45029fbd0fff00257d3a6eab5444c48d