Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Stop installing enable_remote_api.sh

    Change-Id: Ibb7798795bd902c990ba2079199592412b257be6
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index ed4a25b..9c94eb1 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit ed4a25b111f43f570c8cb86d53f54127d8e20b0b
+Subproject commit 9c94eb1935166b8dff5790277ce314d0443556c5