Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Set same dependencies for all vping test cases

    It allows a fair comparison between odl and nosdn scenarios.
    Gluon could also be safely removed as scenario filter.

    https://build.opnfv.org/ci/job/functest-compass-baremetal-daily-master/88/console

    Change-Id: I0a9268d2038c79320e372d1d35d276560555aa7d
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 7c8d58fbe548f94c6cecfef7afc66270b395d6e9)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 526c0d5..479cfbf 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 526c0d5fc77d996b255533b21da4581622568254
+Subproject commit 479cfbf77b7b9bddbd2a18985e7cb9e4fbaafcb2