change a log level in AlarmProvider

Change-Id: I75d6a606622d7a43d715a2e4782d9abdad4e938a
diff --git a/apps/faultmanagement/fmmgr/src/main/java/org/onosproject/faultmanagement/impl/PollingAlarmProvider.java b/apps/faultmanagement/fmmgr/src/main/java/org/onosproject/faultmanagement/impl/PollingAlarmProvider.java
index 70f60d1..87983ea 100644
--- a/apps/faultmanagement/fmmgr/src/main/java/org/onosproject/faultmanagement/impl/PollingAlarmProvider.java
+++ b/apps/faultmanagement/fmmgr/src/main/java/org/onosproject/faultmanagement/impl/PollingAlarmProvider.java
@@ -194,7 +194,7 @@
             providerService.updateAlarmList(device.id(),
                                             device.as(AlarmConsumer.class).consumeAlarms());
         } else {
-            log.info("Device {} does not support alarm consumer behaviour", device.id());
+            log.debug("Device {} does not support alarm consumer behaviour", device.id());
         }
     }