Update git submodules

* Update docs/submodules/ves from branch 'master'
  - Merge "WIP"
  - WIP

    Update to 5 VDUs
    Update to use JSON schema 5.1 (separate update to Barometer plugin)
    Update so container is correctly referenced as 'onap-demo'
    Add output statement to facilitate debuggin; web servers working
    Disable credential validation in monitor.py
    Updated start.sh based on Bryan's changes
    Start.sh: pull latest barometer collectd plugin patch
    - various improvements in setup_agent()
    - remove GuestRunning from collectd config
    - add setup of InfluxDB and Grafana to monitor
    - add setup of agents in vFW and vLB
    ves_onap_demo.sh: fixed tacker not being configured (also Models patches)
    - add security groups for monitor incoming traffic
    evel_demo.c: update to latest schema, remove demo code
    monitor.py: integrate InfluxDB and Grafana
    Dashboard.json: file to import into Grafana
    infsetup.py: setup script for the veseventsdb database
    Refactoring to have junphost interact direct with VMs etc as needed.
    Update dashboard.json with current dashboard design.
    ves_onap_demo.sh:
    - fix method of checking if vnf has been deleted
    - reduce RAM size in onap.demo flavor to save headroom in virtual deploy
    - fix copy of public key to /opt/tacker

    JIRA: VES-11

    Change-Id: I210d566f52e2ef7a504b78033d822cf7430631b6
    Signed-off-by: Aimee Ukasick <aimeeu.opensource@gmail.com>
    Signed-off-by: Bryan Sullivan <bryan.sullivan@att.com>

diff --git a/docs/submodules/ves b/docs/submodules/ves
index c565284..4f938dc 160000 (submodule)
--- a/docs/submodules/ves
+++ b/docs/submodules/ves
@@ -1 +1 @@
-Subproject commit c5652843b0a1dbfeb047a8d5d9b0522c7595855e
+Subproject commit 4f938dcc8758311272b98e45eea479d4600b3a6d