Add in declaration of load-properties task for descriptor

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270527 13f79535-47bb-0310-9956-ffa450edef68

proposal/myrmidon/src/manifest/core-ant-descriptor.xml

@@ -6,6 +6,7 @@
     <task name="log" classname="org.apache.antlib.core.Log" />
     <task name="fail" classname="org.apache.antlib.core.Fail" />
     <task name="property" classname="org.apache.antlib.core.Property" />
+    <task name="load-properties" classname="org.apache.antlib.core.LoadProperties" />
 
   </types>