Bug 871475 (follow-up): rename rmnet interfaces.
Merge pull request #10 from vicamo/bugzilla/871475/emulator-rmnet

Bug 871475 (follow-up): rename rmnet interfaces.
Bug 991450 - Add wifi testing config files and services.

1) Copy template wpa_supplicant.conf to system/etc/wifi.
2) Add wifi related services to init.goldfish.rc.patch.
3) Hoist init.goldfish.rc.patch since it's no longer BT only.