Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "bugfix CI failure"
  - bugfix CI failure

    It miss ":children" after "SUT", then compute nodes can't be found
    CI link:
    https://build.opnfv.org/ci/view/qtip/job/
    qtip-os-nosdn-kvm-ha-zte-pod3-daily-master/54/console

    Change-Id: Ifca492a587b99036b649ecb9de1123924baf8d7f
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 92d031d..00d8896 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 92d031db1f608604342c437c49c2e6a36f073706
+Subproject commit 00d8896a9b19ac063f31d117c0d04ccc542eeec4