Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "Fix memcached doesn't start issue"
  - Fix memcached doesn't start issue

    JIRA: -

    Sometimes memcached does not start after installation finished,
    which will cause issues like openstack dashboard open instance
    console failure.

    This patch add memcached restart notify during package installation
    and add memcached to cron service-status-check task's config file:
    /opt/service

    Change-Id: I625899348fb447875fcca7beedb619b5490ce567
    Signed-off-by: QiLiang <liangqi1@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index bd44d45..dce6389 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit bd44d452171c1f3a1f979a2543e702841fcbbe60
+Subproject commit dce6389f70c1abdd0e7dffa0e0209c58ed9e79ff