[Merge] lp:~phablet-team/network-manager/lp1480877-wifi-rm-dup-scan-signals into lp:~network-manager/network-manager/ubuntu

[Mathieu Trudel-Lapierre]

Review: Needs Information

Have you made sure that this did not break the signal level change notifications, and that we can still see signal level changes in the indicator on desktop?
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https://code.launchpad.net/~phablet-team/network-manager/lp1480877-wifi-rm-dup-scan-signals/+merge/271575
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