Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Pass on unhandled options."
  - Pass on unhandled options.

    - More robust testing

    Change-Id: Iaef21e9e244e1b5112ea5faa630e04424dc0b264
    Signed-off-by: Taseer Ahmed <taseer94@gmail.com>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 0dffb7f..1b50772 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 0dffb7f523b9681533517b61436e9010d67def47
+Subproject commit 1b507724e4cd0542b654a96e7b59a6f6463f2848