-remove unused import

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@893422 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/optional/unix/Symlink.java

@@ -47,7 +47,6 @@ import java.util.Properties;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.DirectoryScanner;
-import org.apache.tools.ant.Task;
 import org.apache.tools.ant.dispatch.DispatchTask;
 import org.apache.tools.ant.dispatch.DispatchUtils;
 import org.apache.tools.ant.taskdefs.Execute;