Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Update release notes for Euphrates 5.1"
  - Update release notes for Euphrates 5.1

    Change-Id: I008cf0f5cd5279903d7e50b5a3903c283829e9cb
    Signed-off-by: Jose Lausuch <jalausuch@suse.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index def4980..6e08695 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit def49808fcca40d837f0a37cc23783af80198c01
+Subproject commit 6e08695a88cd128bcd880d6b5d6763819cff8476