Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Fix the cloudify_ims update quotas error

    Change-Id: I62376dd02dd95ebff54c1ebf963267c6534181ed
    Signed-off-by: Linda Wang <wangwulin@huawei.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index bbe21a3..96357c5 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit bbe21a39bb86d1c548728ba3aaf98bb2a9419ec3
+Subproject commit 96357c54369a04f2b5d117573cf3fd3478d63623