Phone: Remove double Settings alias

Causes FC due to MSimMobileNetworkSettings to be called when the
Network tile is long-pressed. The MSimMobileNetworkSettings
activity is never called from Settings, so I'm not sure about the
effect on multi-sim phones.

Change-Id: Ieefff8378887c3b05fa4b715e37f5e924854264f
Merge remote-tracking branch 'cm/cm-10.2' into cm-10.2