updated task list

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267570 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/defaults.properties

@@ -2,6 +2,7 @@ mkdir=org.apache.tools.ant.taskdefs.Mkdir
 javac=org.apache.tools.ant.taskdefs.Javac
 chmod=org.apache.tools.ant.taskdefs.Chmod
 deltree=org.apache.tools.ant.taskdefs.Deltree
+delete=org.apache.tools.ant.taskdefs.Delete
 jar=org.apache.tools.ant.taskdefs.Jar
 copydir=org.apache.tools.ant.taskdefs.Copydir
 copyfile=org.apache.tools.ant.taskdefs.Copyfile