Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Increase create server timeout for shaker test

    Change-Id: Ie0fdfd2bbd93952bcd35a30c96b7980ffeb0d87c
    Signed-off-by: Delia Popescu <delia.popescu@enea.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index cb7e4e1..a0b8d6b 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit cb7e4e1e0687b79a0528ebe6a37683049d960210
+Subproject commit a0b8d6b75eafdb356712b4836eb1c8b3c47a6e93