Bug#991047: ITP: golang-step-linkedca -- go library supporting Linked CAs using protocol buffers and gRPC

["Peymaneh Nejad" <p.nejad@posteo.de>]

Package: wnpp
Severity: wishlist
Owner: Peymaneh Nejad <p.nejad@posteo.de>

* Package name    : golang-step-linkedca
  Version         : 0.0~git20210611.27424aa-1
  Upstream Author : Smallstep
* URL             : https://github.com/smallstep/linkedca
* License         : Apache-2.0
  Programming Lang: Go
  Description     : library supporting Linked CAs using protocol buffers and gRPC

This package is needed for step-ca (#990946)