Fix linter errors

Test: TH
Change-Id: I27ad329811a4794050b25976e79909ce8c57d7a3
diff --git a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
index d910629..eb22f78 100644
--- a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
+++ b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
@@ -23,14 +23,13 @@
 import android.net.ConnectivityManager;
 import android.net.ConnectivityResources;
 import android.net.EthernetManager;
-import android.net.EthernetNetworkSpecifier;
 import android.net.EthernetNetworkManagementException;
+import android.net.EthernetNetworkSpecifier;
 import android.net.INetworkInterfaceOutcomeReceiver;
 import android.net.IpConfiguration;
 import android.net.IpConfiguration.IpAssignment;
 import android.net.IpConfiguration.ProxySettings;
 import android.net.LinkProperties;
-import android.net.Network;
 import android.net.NetworkAgentConfig;
 import android.net.NetworkCapabilities;
 import android.net.NetworkFactory;