Update git submodules

* Update docs/submodules/functest from branch 'stable/gambia'
  - Update Snaps commit id

    It updates Snaps commit id to allow testing OVN [1]

    It should be noted Snaps doesn't create any stable branch.
    Then this patch can be cherry-picked asis in all branches.

    It takes the package renaming into account.

    [1] https://gerrit.opnfv.org/gerrit/#/c/64515/

    Change-Id: I1dbfe9a68c8448d117b7b074cf2b4ac64b65e139
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 1c2663063db356cebd1d156abf89d47a15b4eb1e)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index f4d583a..e06c0bd 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit f4d583a2e1638daaef2b517a59a05649a1950d3a
+Subproject commit e06c0bd24fc99c5d411fd56d482cdbd8bb41bdf0