Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Fix typos in trunk-details

    Else neutron_trunk is skipped [1].

    [1] https://build.opnfv.org/ci/view/functest/job/functest-compass-baremetal-daily-master/184/console

    Change-Id: I5d63e84414d8fc3af3ef2ac5b4d023fc5e59ef81
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 7ddaa0e..6812e47 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 7ddaa0e56b99e298566df2c9f29107390c0bb2fd
+Subproject commit 6812e47c760a202c920271bcc87b3d183b2f61e1