Update git submodules

* Update docs/submodules/functest from branch 'stable/euphrates'
  - Release notes for Euphrates 5.0

    Change-Id: Icdce56bdacba8530cc2f35c8f3c6b1acfd4bf522
    Signed-off-by: Jose Lausuch <jalausuch@suse.com>
    (cherry picked from commit 0186e01c421e99786dffbfd4ef8fb41a65e7fdbb)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index f59ab4a..0753004 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit f59ab4a4b29387c347be353d128bf08c39507f34
+Subproject commit 0753004acc5732c228114e4c9b9a8de881dbdada