Update git submodules

* Update docs/submodules/copper 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 sectioneg:

    project_lead: &opnfv_dovetail_ptl
        name: 'Lead Name'
        email: 'lead email'
        id: 'lead lfid'
        company: 'lead company'

    Change-Id: Id8640d35adf5f2eb378381300a7e11aaa4cd97f4
    Signed-off-by: agardner <agardner@linuxfoundation.org>

diff --git a/docs/submodules/copper b/docs/submodules/copper
index 37434bd..2527488 160000 (submodule)
--- a/docs/submodules/copper
+++ b/docs/submodules/copper
@@ -1 +1 @@
-Subproject commit 37434bd4a46f7df1d3e41e9bbe613f3a2827638d
+Subproject commit 2527488ab77d7e4e4471402e657f5b4752fb6e56