Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Update rally_conf.json for creating deployment"
  - Update rally_conf.json for creating deployment
    
    1. The rally_conf.json is obtained via def get_credentials_for_rally(),
       where the parameter endpoint_type is supposed to get from the env
       OS_ENDPOINT_TYPE or OS_INTERFACE, just as the def
       get_creds_from_env_vars() in rally project [1].
    
    [1] https://github.com/openstack/rally/blob/master/rally/cli/envutils.py
    
    JIRA: FUNCTEST-801
    
    Change-Id: I6b6be82b9ff7f04948b47c4fca836d415fe13f8b
    Signed-off-by: Linda Wang <wangwulin@huawei.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/functest b/docs/submodules/functest
-Subproject 55d0b662f08ef3c648acfb8d3f1c6f6c7199218
+Subproject 983ff4f3c63ed4088392d93e8ed6790fef8af9b