Make compile

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276716 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/Target.java

@@ -20,6 +20,7 @@ package org.apache.tools.ant;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Enumeration;
+import java.util.Hashtable;
 import java.util.Iterator;
 import java.util.List;
 import java.util.StringTokenizer;