Update git submodules

* Update docs/submodules/fds from branch 'stable/danube'
  - Release notes for FDS for D1.0

    Change-Id: Ie8dbe26835965765fa65eb585c895c357b56c71b
    Signed-off-by: Frank Brockners <fbrockne@cisco.com>
    (cherry picked from commit d00c547178fdf5637a3b42112f5c3e6ae29fb260)

diff --git a/docs/submodules/fds b/docs/submodules/fds
index 19911af..942a522 160000 (submodule)
--- a/docs/submodules/fds
+++ b/docs/submodules/fds
@@ -1 +1 @@
-Subproject commit 19911af05d591bd844b05bdd0d30e20dba23dde7
+Subproject commit 942a522ece2a9b016d37a1c475a30db9c3caecb7