Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Fix result parsing in cloudify_ims

    The previous regex failed when errors are listed [1].

    [1] https://build.opnfv.org/ci/view/functest/job/functest-apex-baremetal-daily-fraser/194/console

    Change-Id: I57c8bfb8968555c3d43267a06f2bb9a2b95a3268
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit da3c805f8829f67d4d4154cd24f322ccf516b450)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 322d751..f3b6c2e 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 322d7512499754868b9080d5fa9233806e2edb6a
+Subproject commit f3b6c2e235476e29eca1d744ba403fdeadc0f5fa