Use lower log level for dummy EMF. closes #31. Thx to Markus Rathgeb

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk/jpa@1719424 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/jpa-container/src/main/java/org/apache/aries/jpa/container/impl/PersistenceProviderTracker.java b/jpa-container/src/main/java/org/apache/aries/jpa/container/impl/PersistenceProviderTracker.java
index 2b39780..787b2fd 100644
--- a/jpa-container/src/main/java/org/apache/aries/jpa/container/impl/PersistenceProviderTracker.java
+++ b/jpa-container/src/main/java/org/apache/aries/jpa/container/impl/PersistenceProviderTracker.java
@@ -105,7 +105,7 @@
             EntityManagerFactory emf = provider.createContainerEntityManagerFactory(punit, null);
             emf.close();
         } catch (Exception e) {
-            LOGGER.warn(e.getMessage(), e);
+            LOGGER.debug("Error while creating the Dummy EntityManagerFactory to allow weaving.", e);
         }
         punit.setJtaDataSource(null);
         punit.setNonJtaDataSource(null);