log something when expand doesn't extract a file that doesn#t match the patterns

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@804902 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -296,6 +296,9 @@ public class Expand extends Task {
 
             if (!included) {
                 //Do not process this file
+                log("skipping " + entryName
+                    + " as it is excluded or not included.",
+                    Project.MSG_VERBOSE);
                 return;
             }
         }