Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Upgrade Shaker create_server timeout

    It ends after a little bit more than 3 minutes in Apex [1].
    It increases to 5 minutes like Cloudify.

    [1] http://artifacts.opnfv.org/logs/functest/lf-pod1/2018-07-30_11-30-01/functest.log

    Change-Id: I8362034107e694ddd5a1e4a1f9e11362100d7cb0
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 94ddff7..05673e2 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 94ddff710a8d4a794477becfcca86fd84b34bc54
+Subproject commit 05673e269855dd3dad1518e9579861e25c395434