Update git submodules

* Update docs/submodules/orchestra from branch 'master'
  - Auto Generated INFO.yaml file

    INFO.yaml meant to be machine readable.
    This file was auto generated from an ldap lookup
    and your projects INFO file.

    Meeting times are not currently filled out.
    please ammend this patchset to complete

    Going forward comitter promotions should be done
    against this file.

    PTLs:
    Must be merged for you to gain delete access on
    testresults.opnfv.org

    If project_lead: is missing (my script could not parse)
    please amend with same from commiters section eg:

    project_lead: &opnfv_$project_ptl
        name: 'Lead Name'
        email: 'lead email'
        id: 'lead lfid'
        company: 'lead company'

    Change-Id: I0f049345142377455ee2d1e664992178a55cd918
    Signed-off-by: agardner <agardner@linuxfoundation.org>

diff --git a/docs/submodules/orchestra b/docs/submodules/orchestra
index 30b6247..6753d67 160000 (submodule)
--- a/docs/submodules/orchestra
+++ b/docs/submodules/orchestra
@@ -1 +1 @@
-Subproject commit 30b62474866c11465c9ae15af740378cde2c5e4e
+Subproject commit 6753d675c5c1bd264079ffde5cf5cc29c893ece3