Ethernet: reconnect disabled on failover

Ethernet connectivity is not enabled automatically
anymore after WiFi disabled.

Change-Id: I46957a8171bac8eceebd70f7d2db78a06a37b22f
Signed-off-by: Viorel Suman <viorel.suman@intel.com>
Reviewed-on: https://android.intel.com/178022
Reviewed-by: Breana, Tiberiu A <tiberiu.a.breana@intel.com>
Tested-by: Vlaescu, CristianX <cristianx.vlaescu@intel.com>
Reviewed-by: Chiras, Robert <robert.chiras@intel.com>