Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Stop getting git data from functest dir

    Functest is no longer a git clone.

    Change-Id: Ieaceacaa820e9a7a3c64e8c1fbd2a8a9321f234d
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 3f46c18..0914c7e 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 3f46c1858ccfc08dc6b5a5a5ce123f2f3fcf2234
+Subproject commit 0914c7e7011b7ba3ed9eeae7f6c3605afb711640