Lowering log level and creating example openconfig device file for ODTN infinera simulators

Change-Id: I8c669a788e31fdbaedf1274bedaaa709b20b13c1
diff --git a/apps/configsync/src/main/java/org/onosproject/d/config/sync/impl/DynamicDeviceConfigSynchronizer.java b/apps/configsync/src/main/java/org/onosproject/d/config/sync/impl/DynamicDeviceConfigSynchronizer.java
index ab094fc..1236364 100644
--- a/apps/configsync/src/main/java/org/onosproject/d/config/sync/impl/DynamicDeviceConfigSynchronizer.java
+++ b/apps/configsync/src/main/java/org/onosproject/d/config/sync/impl/DynamicDeviceConfigSynchronizer.java
@@ -221,7 +221,7 @@
             // FIXME hack for unconsolidated event bug
             quietUntil = System.currentTimeMillis() + quietPeriod.toMillis();
         } else {
-            log.info("Ignored event's ResourceId: {}", event.subject());
+            log.debug("Ignored event's ResourceId: {}", event.subject());
         }
     }