Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 9373cf6d8537dec76bed33e87b897629d255e366
  - Update git submodules
    
    * Update kubernetes/robot from branch 'master'
      to af54b39d9bad61bc10bf2eb5ab304819183b11f6
      - ROBOT e2e test cases improvements for csar/zip tosca package validation in VNFSDK and SDC Onbarding
        
        Issue-ID: INT-1240
        
        Signed-off-by: Krzysztof Kuzmicki <krzysztof.kuzmicki@nokia.com>
        Change-Id: I58fbd642057650d76a65fdd4ba08f562acb44522
        
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 89d26f3..9373cf6 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 89d26f3bca47b58e769cca7726c18d2a41dfcb66
+Subproject commit 9373cf6d8537dec76bed33e87b897629d255e366