Code review comment for lp://staging/~phablet-team/network-manager/lp1445080

Tested on krillin, as per https://wiki.ubuntu.com/Process/Merges/TestPlans/network-manager . Using latest ofono in github to avoid deactivation bug. All was fine.

$ system-image-cli -i
current build number: 51
device name: krillin
channel: ubuntu-touch/rc-proposed/bq-aquaris.en
last update: 2015-06-29 08:31:01
version version: 51
version ubuntu: 20150629
version device: 20150529-8e13c5f
version custom: 20150528-722-29-15-vivid