Tidy up the code

src/tests/junit/org/apache/tools/ant/DirectoryScannerTest.java

@@ -30,7 +30,6 @@ import static org.junit.Assume.assumeTrue;
 import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;

src/tests/junit/org/apache/tools/ant/PropertyExpansionTest.java

@@ -20,7 +20,6 @@
 package org.apache.tools.ant;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;

src/tests/junit/org/apache/tools/ant/taskdefs/EchoTest.java

@@ -39,8 +39,6 @@ import static org.junit.Assert.assertEquals;
  */
 public class EchoTest {
 
-    private Project p;
-
     private EchoTestLogger logger;
 
     private Echo echo;
@@ -49,7 +47,7 @@ public class EchoTest {
 
     @Before
     public void setUp() {
-        p = new Project();
+        Project p = new Project();
         p.init();
         logger = new EchoTestLogger();
         p.addBuildListener(logger);