Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Adapter "installer_type" for reporting

    mcp is regarded as fuel in opnfv testresult reporting, but they are
    different tools for QTIP. so convert "mcp" to "fuel" before reporting.

    Change-Id: I5a90828b4583fe734beb80283734966d9ece1852
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index b60f03b..7037806 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit b60f03b6fe525ab87a85662e4bb16a36b2b7c3b2
+Subproject commit 70378064802c96afbfde607e95012b7dcd0299ed