mondrianwifi: init: Configure interactive target up/down loads

Change-Id: I3e173ced12d68fc6d598cb58007fa374019813f9
mondrianwifi: Remove mpdecision

Instead we are going to use a new kernel hotplug driver (simple_plug).

Change-Id: If6ecd8bcbd70723a6fe40fa3a49387eef0621a80