Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Switch to blocking: false for ODL testcase"
  - Switch to blocking: false for ODL testcase

    ODL basic suite doesn't support Keystone v3 [1] and then the related
    testcase should not block the testing till it's fixed.

    [1] https://jira.opnfv.org/browse/FUNCTEST-862

    Change-Id: Ib9c92c5ff37ab720bdfc311df834f18bac39daa7
    Signed-off-by: Nikolas Hermanns <nikolas.hermanns@ericsson.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index d54c688..d66daa5 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit d54c6883e2c347b9db6114b3793d3af0ae2d85dd
+Subproject commit d66daa5df4ce791fb8983bb01468e25083de4305