* Update docs/submodules/functest from branch 'master'
- Adopt new config schema for rally 0.10
The new config schema is used by Rally 0.10:
https://raw.githubusercontent.com/openstack/rally/master/samples/deployments/existing-keystone-v3.json
JIRA: FUNCTEST-883
Change-Id: I67c0081e23d7a763934ef2f8ce09f122c33af902
Signed-off-by: Linda Wang <wangwulin@huawei.com>
-Subproject commit 639dac66f284f12021b12e95e12c389f0ed1e645
+Subproject commit a1669b0c8ed48cc1f63143c91ffad6b86fb85516