Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Download ramspeed from new url"
  - Download ramspeed from new url

    The original one has expired

    Change-Id: I0e362daf0308c5f0915bf1f652f3ab7d14373e91
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index ea8fde2..8443e33 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit ea8fde283223da529e7df499b837aa22ce46840e
+Subproject commit 8443e33976073d4ea53486232f66fd0a0a1dab97