[VOL-3228] device-id logging consistancy

Change-Id: Idd00d569d5e8724ab9df03ad5a5744b655ba3448
diff --git a/rw_core/core/device/logical_agent_meter_helpers.go b/rw_core/core/device/logical_agent_meter_helpers.go
index 2c0193d..47ee439 100644
--- a/rw_core/core/device/logical_agent_meter_helpers.go
+++ b/rw_core/core/device/logical_agent_meter_helpers.go
@@ -94,7 +94,7 @@
 		Stats:  &newStats,
 	}
 	if err := meterHandle.Update(ctx, newMeter); err != nil {
-		logger.Debugw(ctx, "unable-to-update-meter-in-db", log.Fields{"logicalDevice": agent.logicalDeviceID, "meterID": meterID})
+		logger.Debugw(ctx, "unable-to-update-meter-in-db", log.Fields{"logical-device-id": agent.logicalDeviceID, "meterID": meterID})
 		return false
 	}