mondrianwifi: overlay: We don't have notification LEDs

Change-Id: I556489c9a06b55f13fa86e1e4072ecd837b6f93c
mondrianwifi: init: Disable interactive go_hispeed "better"

This doesn't depend on a kernel change to make it disable it.

Change-Id: I59c3dd416cb7364bd3b722cfdd31e8b7417e194d