mondrianwifi: init: Disable interactive go_hispeed "better"

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

Change-Id: I59c3dd416cb7364bd3b722cfdd31e8b7417e194d
mondrianwifi: fstab: Fix typo (default => defaults)

Using "default" instead of "defaults" mostly works except it fails
when mounting an ext4 partition (external SD or USB-OTG).

Change-Id: I3aba3cb17c3eff258f521aa4ba5fe18e9cf34765