Update git submodules

* Update docs/submodules/releng from branch 'master'
  - openci: Configure jobs to run on ericsson-build4

    lf-build2 seems not to have right ports open, causing problems while
    connecting to ActiveMQ Message Broker.

    https://build.opnfv.org/ci/view/OpenCI/job/openci-opnfv-k8-nosdn-onap-ha-compose-daily-master/10/console

    Change-Id: If78cb8b2748080641db851182860f6a8630a323d
    Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 9e73ad1..379e4fe 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 9e73ad1faf545917a5b447adf6d598852927f3cc
+Subproject commit 379e4fefe252a123daac9e406ccef7ca81a05fcf