OPENJPA-2401 I've added a msg which has a hint to orm.xml


git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1743523 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/openjpa-persistence/src/main/resources/org/apache/openjpa/persistence/localizer.properties b/openjpa-persistence/src/main/resources/org/apache/openjpa/persistence/localizer.properties
index a963b49..0c29640 100644
--- a/openjpa-persistence/src/main/resources/org/apache/openjpa/persistence/localizer.properties
+++ b/openjpa-persistence/src/main/resources/org/apache/openjpa/persistence/localizer.properties
@@ -65,8 +65,8 @@
 no-pers-strat: Fields "{0}" are not a default persistent type, and do not \
 	have any annotations indicating their persistence strategy. They will \
 	be treated as non-persistent. If you intended for these fields to be \
-	persistent, be sure to annotate them appropriately. Otherwise annotate \
-	them with @Transient.
+	persistent, be sure to annotate them appropriately or declare them in orm.xml. \
+    Otherwise annotate them with @Transient.
 generator-bad-strategy: "{0}" declares generator name "{1}", but uses the AUTO \
 	generation type.  The only valid generator names under AUTO are "uuid-hex" \
 	and "uuid-string".