[MWAR-373] Make finalName readonly parameter
 o Made finalName readonly and remove the property.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1740688 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/plugins/war/WarMojo.java b/src/main/java/org/apache/maven/plugins/war/WarMojo.java
index ec770bc..8a7158d 100644
--- a/src/main/java/org/apache/maven/plugins/war/WarMojo.java
+++ b/src/main/java/org/apache/maven/plugins/war/WarMojo.java
@@ -63,7 +63,7 @@
     /**
      * The name of the generated WAR.
      */
-    @Parameter( defaultValue = "${project.build.finalName}", property = "war.warName", required = true )
+    @Parameter( defaultValue = "${project.build.finalName}", required = true, readonly = true )
     private String warName;
 
     /**