Add dhcp and renew entries for eth0

Addition aligns flo with other otg supporting Nexus devices.  Without
the entries, a usb ethernet device will not autoconfigure an ip address.

Change-Id: Iefe47a060c263e0319ee909616ad40fdb8c3673e

init.flo.rc

@@ -435,6 +435,16 @@ service iprenew_bt-pan /system/bin/dhcpcd -n
     disabled
     oneshot
 
+service dhcpcd_eth0 /system/bin/dhcpcd -ABDKL
+    class main
+    disabled
+    oneshot
+
+service iprenew_eth0 /system/bin/dhcpcd -n
+    class main
+    disabled
+    oneshot
+
 on property:ro.data.large_tcp_window_size=true
     # Adjust socket buffer to enlarge TCP receive window for high bandwidth (e.g. DO-RevB)
     write /proc/sys/net/ipv4/tcp_adv_win_scale  1