message: fix(lambda-at-edge): for serverless-trace, don't copy when source and destination are the same
diff: @@ -149,10 +149,15 @@ class Builder {
  path.relative(this.serverlessDir, resolvedFilePath)
  );
  + if (resolvedFilePath !== join(this.outputDir, handlerDirectory, dst)) {
  + // Only copy when source and destination are different
  return fse.copy(
  resolvedFilePath,
  join(this.outputDir, handlerDirectory, dst)
  );
  + } else {
  + return Promise.resolve();
  + }
  });
  }
  