Make <junit>s dir attribute work on JDK < 1.3

Reported by:	Peter Nordlund <peter.nordlund@lentus.se>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268026 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java

@@ -301,6 +301,7 @@ public class JUnitTask extends Task {
                 execute.setCommandline(cmd.getCommandline());
                 if (dir != null) {
                     execute.setWorkingDirectory(dir);
+                    execute.setAntRun(project);
                 }
                 
                 log("Executing: "+cmd.toString(), Project.MSG_VERBOSE);