Do display the computer name in the dialog when connection failed

The latestInstance lifecycle and mName initialisation was borked.

Change-Id: If7ef8a15fdc297e0fe6e401399a3b94dcd8d08c5

android/sdremote/src/org/libreoffice/impressremote/communication/Client.java

@@ -47,6 +47,7 @@ public abstract class Client {
                     CommunicationService aCommunicationService,
                     Receiver aReceiver) {
         mServer = aServer;
+        mName = aServer.getName();
         mCommunicationService = aCommunicationService;
         mReceiver = aReceiver;
         latestInstance = this;
@@ -92,7 +93,6 @@ public abstract class Client {
             // TODO stream couldn't be opened.
             e1.printStackTrace();
         } finally {
-            latestInstance = null;
             onDisconnect();
         }
 

android/sdremote/src/org/libreoffice/impressremote/communication/NetworkClient.java

@@ -37,7 +37,6 @@ public class NetworkClient extends Client {
                     Receiver aReceiver) throws UnknownHostException,
                     IOException {
         super(aServer, aCommunicationService, aReceiver);
-        mName = aServer.getName();
         mSocket = new Socket(aServer.getAddress(), PORT);
         mInputStream = mSocket.getInputStream();
         mReader = new BufferedReader(new InputStreamReader(mInputStream,