Update git submodules

* Update docs/submodules/functest from branch 'master'
  - All patching config files in memory

    It adds the yaml content as Config attribute and allow patching it
    without modifying the file (and reimport constants or config).

    It also removes obsolete data in config_patch.yaml and moves several
    functions in the right modules (Config)

    JIRA: ARMBAND-334

    Co-Authored-By: Cédric Ollivier <cedric.ollivier@orange.com>
    Change-Id: I5c9a574d3283828063154c977cdfbc2abfdc6777
    Signed-off-by: Linda Wang <wangwulin@huawei.com>
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 5ed771a..8f01341 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 5ed771a9a0dbc09610ecc900c0c3e86edc08eee6
+Subproject commit 8f0134178d24b7b478beb22395c448cf76e381f2