ca-certificates-cacert-1-bp151.3.1

- Use urls for sources
- Simplify spec file

- replaced the "Class 3 PKI Key" by the current version. Changes its
  signature algorithm from RSA-MD5 to RSA-SHA256. (bnc#868884)

- use correct 'anchors' subdirectory

- adjust to new filesytem location

- include root distribution license (bnc#761554)

- new package