BuildExceptions were not printing their own stack trace. They do this now

but it does make the output in the event of a failure a bit noisier


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269438 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/BuildException.java

@@ -173,7 +173,7 @@ public class BuildException extends RuntimeException {
     
     public void printStackTrace(PrintStream ps) {
         synchronized (ps) {
-            ps.println(this);
+            super.printStackTrace(ps);
             if (cause != null) {
                 ps.println("--- Nested Exception ---");
                 cause.printStackTrace(ps);
@@ -183,7 +183,7 @@ public class BuildException extends RuntimeException {
     
     public void printStackTrace(PrintWriter pw) {
         synchronized (pw) {
-            pw.println(this);
+            super.printStackTrace(pw);
             if (cause != null) {
                 pw.println("--- Nested Exception ---");
                 cause.printStackTrace(pw);