Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Prompt for variables required for creating workspace

    Change-Id: I9fa48ebcb8433cbc2f8101e59a285d50b0497273
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index c004fa1..ec63540 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit c004fa1abd8069243b6cd4d9f9af66db2395351f
+Subproject commit ec63540ec6cd3e6310407826b99cf0b3327bdf02