Fixing log level for successful image download

Change-Id: I7494b633ff58b9468da9574608e865698dbfecc6
diff --git a/rw_core/core/device/agent_image.go b/rw_core/core/device/agent_image.go
index 37fd080..9816927 100644
--- a/rw_core/core/device/agent_image.go
+++ b/rw_core/core/device/agent_image.go
@@ -354,7 +354,7 @@
 		logger.Errorw(ctx, "cannot-obtain-lock", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "error": err, "args": reqArgs})
 		return
 	}
-	logger.Errorw(ctx, "rpc-successful", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "response": response, "args": reqArgs})
+	logger.Infow(ctx, "rpc-successful", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "response": response, "args": reqArgs})
 	cloned := agent.cloneDeviceWithoutLock()
 	//TODO base this on IMAGE ID when created
 	var imageSucceeded *voltha.ImageDownload