[Merge] lp:~jonas-drange/ubuntu-settings-components/printer-remove into lp:~phablet-team/ubuntu-settings-components/printer-components

[Andrew Hayzen]

Review: Needs Fixing

After deleting a printer from the QML UI, the listview of printers freezes for me. I'm able to click add new printer, but not able to click on any printer delegates or right click on them - I have to restart the app.
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https://code.launchpad.net/~jonas-drange/ubuntu-settings-components/printer-remove/+merge/316293
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