Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Set juju wait version

    It's mandatory before releasing.

    Change-Id: Iac7b49fb1061b39ee6683e7b30f163cfc2060a95
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 381a70d86ce49bd55b298042dc11cb16f9710d82)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 5f0e8e4..0ca6df5 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 5f0e8e4aba409982c03d7fbd38115f0beeceb75b
+Subproject commit 0ca6df5099fd237ebd21cec31ff6db0733e0ac95