[MEAR-278] log outdated resources deletion

experience on MWAR or MEAR-284 show that if outdated deletion gives
unexpected result, understanding that the unexpectedly missing file has
been deleted by the outdated managment is f**ing hard
diff --git a/src/main/java/org/apache/maven/plugins/ear/EarMojo.java b/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
index 413f3b6..374339b 100644
--- a/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
+++ b/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
@@ -374,6 +374,7 @@
         {

             if ( new File( getWorkDirectory(), outdatedResource ).lastModified() < startTime )

             {

+                getLog().info( "deleting outdated resource " + outdatedResource );

                 new File( getWorkDirectory(), outdatedResource ).delete();

             }

         }