Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Fix clearwater test results parsing

    Before it could extract part of the skipped tests [1].

    [1] https://build.opnfv.org/ci/view/functest/job/functest-compass-baremetal-daily-master/209/console

    Change-Id: I7e7564cb7b96705940051fccf0ff1987f34bb962
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 3d6f7e8b3a6cfe4c926bd93d45861c80970e35f7)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index e813e04..1951044 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit e813e044715dca61a9ec7139d591fb1716830367
+Subproject commit 1951044309f5d36a6df3fdd6e74f0581a798f402