Bug#1099625: krb5: machine-readable copyright

I have reviewed and this looks good. Will merge. How much work was involved in putting this together and what tools did you use?

Bug#1099625: krb5: machine-readable copyright

Source: krb5 Version: 1.21.3-4 Severity: wishlist Please convert krb5's copyright file to the machine-readable format. I have attached a draft version that keeps the overall file structure so that one can verify via diff that all licenses are kept (some are deduplicated and one is not in the sourc