Only load the first properties resource for typedef and taskdef for

backward compatibility


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@275589 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/Definer.java

@@ -249,6 +249,7 @@ public abstract class Definer extends DefBase {
 
                 if (format == Format.PROPERTIES) {
                     loadProperties(al, url);
+                    break;
                 } else {
                     loadAntlib(al, url);
                 }