formatting changes

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@8296 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/AbstractItem.java

@@ -5,14 +5,12 @@ import hudson.Util;
 import hudson.Functions;
 import hudson.security.Permission;
 import hudson.security.ACL;
-import hudson.security.AuthorizationStrategy;
 import org.kohsuke.stapler.export.Exported;
 import org.kohsuke.stapler.export.ExportedBean;
 
 import java.io.File;
 import java.io.IOException;
 import java.util.Collection;
-import java.net.URI;
 
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.StaplerResponse;