Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Set project_name arg when creating users

    It also print snaps_creds to ease debugging [1].

    [1] https://build.opnfv.org/ci/view/functest/job/functest-joid-baremetal-daily-master/22/console

    Change-Id: I5b0d0dcffe3e45d8fa7d1d7d8ce19172fc42aaa1
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index f1fb536..2185f7b 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit f1fb5363b83721853e1c8e376ac06961bbc53595
+Subproject commit 2185f7ba88abae4c5b575a98cffd1fe9cfcfb42d