VOL-1577 - General cleanup (gofmt, go vet, go test, dep check)

Change-Id: I536b2746b8bd266f3e75aeccc65bfe7468f1b44a
diff --git a/ro_core/core/device_agent.go b/ro_core/core/device_agent.go
index ca70d48..dfaf767 100644
--- a/ro_core/core/device_agent.go
+++ b/ro_core/core/device_agent.go
@@ -202,4 +202,4 @@
 		return device.GetImages(), nil
 	}
 	return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceId)
-}
\ No newline at end of file
+}