Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - distinguish fuel and mcp in ci scripts

    Because ci parameter still use fuel to represent mcp, but they are
    two different installers for qtip. Distinguish them in qtip ci scripts.

    Change-Id: I74165da39a607c26464ced04e1ad3ca4ed4e40e5
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 717a052..f9a4031 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 717a05251f782d81a1658d65e7f78092d9f4b566
+Subproject commit f9a4031c4e8146c350065878b95cd40d81aa4fe7