Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Release notes for Danube.3.0"
  - Release notes for Danube.3.0

    Change-Id: I528b4ef11b5957856c36c0f18c0aa28a38d450a4
    Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index ff80b6b..a732e24 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit ff80b6be1102f8b9b832e13aa7f7ce3e3ade164d
+Subproject commit a732e24c6dc68729dd0f59bdbff3faed6ecd832e