Update git submodules

* Update docs/submodules/releng-xci from branch 'master'
  - Create the k8-canal-nofeature scenario

    add the k8-nosdn-noeature and k8-canal-nofeature roles under scenarios directory
    run different roles to configure the k8s-cluster according to the deploy scenario

    installer-type:kubespray
    deploy-scenario:k8-canal-nofeature

    Change-Id: Ia96b01f79fb058e045c5b7d9d9aecb7f15a21e63
    Signed-off-by: wutianwei <wutianwei1@huawei.com>

diff --git a/docs/submodules/releng-xci b/docs/submodules/releng-xci
index bea090a..dde0864 160000 (submodule)
--- a/docs/submodules/releng-xci
+++ b/docs/submodules/releng-xci
@@ -1 +1 @@
-Subproject commit bea090a9a959a13043789be229c11076cc56d40d
+Subproject commit dde08648c28e65d135a2fc87ef4284a9e7ca3246