Update git submodules

* Update docs/submodules/functest from branch 'stable/euphrates'
  - Merge "Select euphrates zip in cloudify_ims*.yaml" into stable/euphrates
  - Select euphrates zip in cloudify_ims*.yaml

    Co-Authored-By: valentin boucher <valentin.boucher@orange.com>
    Change-Id: Ie7c3d10952662888718c70a3f8055ebca9e85d4d
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index bce23e6..d16cdc0 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit bce23e6c880c65cd307bc43d84ebbe4f9a7a8be8
+Subproject commit d16cdc0a3ebb8f52a5e2d6d35c19f2eb6bf04d10