Remove unused imports.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271523 13f79535-47bb-0310-9956-ffa450edef68

proposal/sandbox/filterreaders/src/main/org/apache/tools/ant/taskdefs/LoadFile.java

@@ -56,10 +56,7 @@ package org.apache.tools.ant.taskdefs;
 import org.apache.tools.ant.Task;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.types.AntFilterReader;
 import org.apache.tools.ant.types.FilterReaderSet;
-import org.apache.tools.ant.types.Parameter;
-import org.apache.tools.ant.types.Parameterizable;
 import org.apache.tools.ant.util.ChainReaderHelper;
 
 import java.io.*;

proposal/sandbox/filterreaders/src/main/org/apache/tools/ant/taskdefs/LoadProperties.java

@@ -56,10 +56,7 @@ package org.apache.tools.ant.taskdefs;
 import org.apache.tools.ant.Task;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.types.AntFilterReader;
 import org.apache.tools.ant.types.FilterReaderSet;
-import org.apache.tools.ant.types.Parameter;
-import org.apache.tools.ant.types.Parameterizable;
 import org.apache.tools.ant.util.ChainReaderHelper;
 
 import java.io.*;