eth: make sure dhcp is stopped before bringing up interface.

Signed-off-by: Pierre Couillaud <pierre@broadcom.com>
Signed-off-by: Blair Prescott <blairp@broadcom.com>

service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java

@@ -167,6 +167,7 @@ class EthernetNetworkFactory {
     private void setInterfaceUp(String iface) {
         // Bring up the interface so we get link status indications.
         try {
+            NetworkUtils.stopDhcp(iface);
             mNMService.setInterfaceUp(iface);
             String hwAddr = null;
             InterfaceConfiguration config = mNMService.getInterfaceConfig(iface);