Code review comment for lp:~phablet-team/ofono/lp1430700

Tested on krillin. Bug #1430700 is fixed, urfkill test plan passes:

https://wiki.ubuntu.com/Process/Merges/TestPlans/urfkill

(with the exception of test 9, that will be solved when a recent urfkill fix lands). Basic telephony sanity test performed too (mobile data, phone calls).

$ system-image-cli -i
current build number: 152
device name: krillin
channel: ubuntu-touch/vivid-proposed
last update: 2015-03-18 15:06:18
version version: 152
version ubuntu: 20150318.1
version device: 20150310-ae1ddec
version custom: 20150318.1