Add longpress to settings tile to open Vanir Customizations 1 of 2

Based on slim commit https://github.com/SlimRoms/frameworks_base/commit/ec5aceacb15e835a4b665820005bdd060aed4a05

Author: tchaari
Merge "Add longpress to settings tile to open Vanir Customizations 1 of 2" into jb43