Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to a3210a7f84335fe4626ccd52ff5d633e7fd3c70e
  - Merge "[POLICY] Remove hardcoded credentials from policy-xacml-pdp"
  - [POLICY] Remove hardcoded credentials from policy-xacml-pdp

    This patch remove hardcoded healthcheck credentials from policy-xacml-pdp

    Issue-ID: OOM-2342
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>
    Change-Id: I49db16a852412bad79f092232bcd2ba97eac7170

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 2aceb30..a3210a7 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 2aceb30bd007dbe558419210f2f3a0753b909d98
+Subproject commit a3210a7f84335fe4626ccd52ff5d633e7fd3c70e