P880:Init cleanup from derp&no-op

Change-Id: Iaa29a9a1bd33e84045e1a229f307d8439053efa2
P880: Allow ethernet via usb0
When connecting phone for usb tethering the connection appears as usb0.
Now will report as eth0.

Change-Id: I386119907e325a7b311198240b31cfa745908958
Merge branch 'cm-11.0' into kk_mkt