added icon to connection info dialog

src/de/tudarmstadt/informatik/hostage/ui2/fragment/ConnectionInfoDialogFragment.java

@@ -45,6 +45,7 @@ public class ConnectionInfoDialogFragment extends DialogFragment {
 		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), AlertDialog.THEME_HOLO_DARK);
 		builder.setView(view);
 		builder.setTitle(R.string.title_connection_info);
+		builder.setIcon(android.R.drawable.ic_dialog_info);
 		builder.setPositiveButton(R.string.show_records, new DialogInterface.OnClickListener() {
 			@Override
 			public void onClick(DialogInterface dialog, int which) {