Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 52dc062fff6d56b5e8da40d74c911394ebebb19f
  - Update git submodules

    * Update kubernetes/robot from branch 'master'
      to 6ad31604f373afdb5dbcf4ff0655f5e1755c13b8
      - matching changes to other ete helm chart

        Issue-ID: TEST-174
        Change-Id: If167fb2c3c7d519ce20b570698d98f3348324ada
        Signed-off-by: DR695H <dr695h@att.com>

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index fb772e3..52dc062 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit fb772e35d45b7062fcd8d3cd2f5e38aa68c53e41
+Subproject commit 52dc062fff6d56b5e8da40d74c911394ebebb19f