formatting changes

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@7480 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/matrix/MatrixRun.java

@@ -8,7 +8,6 @@ import java.util.Map;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Calendar;
-import java.util.Map.Entry;
 
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.Stapler;