Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Update setuptools version to 35.0.2"
  - Update setuptools version to 35.0.2

    Docker build failed in CI due to the low version of setuptools(3.3)

    Change-Id: I5e9b15f59e2cc5e78f5ab1b30fd1525b667f09fb
    Signed-off-by: Linda Wang <wangwulin@huawei.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index ec97f28..d1fe9ae 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit ec97f28675daea3b3221c196764c58c3c9bd65d4
+Subproject commit d1fe9ae1d51537c73f3264cb1e01342888f5fd3f