remove broken @returns from javadocs

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1370908 13f79535-47bb-0310-9956-ffa450edef68

solr/test-framework/src/java/org/apache/solr/cloud/AbstractFullDistribZkTestBase.java

@@ -282,7 +282,6 @@ public abstract class AbstractFullDistribZkTestBase extends AbstractDistribZkTes
    *          if true, make sure the number created (numJettys) matches the
    *          number in the cluster state - if you add more jetties this may not
    *          be the case
-   * @return
    * @throws Exception
    */
   protected List<JettySolrRunner> createJettys(int numJettys, boolean checkCreatedVsState) throws Exception {

solr/test-framework/src/java/org/apache/solr/cloud/ZkTestServer.java

@@ -286,7 +286,6 @@ public class ZkTestServer {
    * @param host the destination host
    * @param port the destination port
    * @param cmd the 4letterword
-   * @return
    * @throws IOException
    */
   public static String send4LetterWord(String host, int port, String cmd)