Make Ethernet run on hammerhead.
Make Ethernet run on hammerhead.

The code and drivers are there, but there's no service entry in
init.rc for DHCP. Add one.

Bug: 15164072
Change-Id: I2c53119d04c9adafec81719da310e6627505a1ec
(cherry picked from commit b2ab995cdfabfeea0b3e632998f28dd9bb00f9e7)

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead