Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 6aa8757e9ad80bc8d542390bb293d9e91ffd0481
  - Merge "[COMMON] More versatile templates for storage"
  - [COMMON] More versatile templates for storage
    
    1. Add the possibility to specify a suffix and a specific persistence
    information path.
    
       This is useful when a deployment has several PVC
    
    2. Create a template for Volume Claim Templates in Statefulset
    
    Issue-ID: OOM-1971
    Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
    Change-Id: I0ed47818e8f5a73b54f95cb82615adaa03bf8ce8
    
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 075c02e..6aa8757 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 075c02e1a0ba535e9b263de3a0f9ede479ff112f
+Subproject commit 6aa8757e9ad80bc8d542390bb293d9e91ffd0481