shorten interface

src/com/owncloud/android/ui/activity/ReceiveExternalFilesActivity.java

@@ -106,8 +106,8 @@ import java.util.Vector;
 /**
  * This can be used to upload things to an ownCloud instance.
  */
-public class ReceiveExternalFilesActivity extends FileActivity implements OnItemClickListener, android.view.View
-        .OnClickListener, CopyAndUploadContentUrisTask.OnCopyTmpFilesTaskListener {
+public class ReceiveExternalFilesActivity extends FileActivity implements OnItemClickListener, View.OnClickListener, 
+        CopyAndUploadContentUrisTask.OnCopyTmpFilesTaskListener {
 
     private static final String TAG = ReceiveExternalFilesActivity.class.getSimpleName();