Changed default file extentnion to .ant

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268704 13f79535-47bb-0310-9956-ffa450edef68

proposal/myrmidon/src/java/org/apache/ant/Main.java

@@ -67,7 +67,7 @@ public class Main
     protected final static String  DEFAULT_LOGLEVEL          = "WARN";
 
     //Some defaults for file locations/names
-    protected final static String  DEFAULT_FILENAME          = "build.xmk";
+    protected final static String  DEFAULT_FILENAME          = "build.ant";
 
     protected final static String  DEFAULT_LISTENER          = 
         "org.apache.ant.project.DefaultProjectListener";