Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Unlink Functest and FDS tags"
  - Unlink Functest and FDS tags

    Otherwise it forbids building Functest containers from a gerrit
    change.

    Change-Id: I936fc338d17a710bd9403670cd17aabc89c5cc2c
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index ec749b2..e927478 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit ec749b2b2601cf31dadc4026d64299a1c705ec8d
+Subproject commit e927478280fc7f81b657a99af33d14958d9e2586