Add missing wifi init sequence

FIX INTERRUPTIONS !!! :D

Change-Id: I6b7e3095c55ffd90aff8e7e974992d9b8f666b4d
Revert "Disable wifi undervolt"

We can use undervolting again.

This reverts commit 7a100374eecbf38ea610c17ad0670b47b6fa510d.

Change-Id: I5c1de8bb7bbe2de6d75e5b15f335472dfd965307