Update libfmt to 7.0.3
Use release archive instead of pulling source from GitHub repo as suggested by 5.4.3 in Porter's Handbook
Tested on FreeBSD 13.0-CURRENT #0 r358620 (AMD64) (make test)
Poudriere OK 12.1-RELEASE (AMD64)
Created attachment 217533 [details]
Patch for libfmt
Steal from Tobias
Oh oops, Tobias committed an update in the meantime. Back to him.
Created attachment 218127 [details]
Patch for libfmt v2
Refresh patch, use release archive instead of GitHub.
Release archive has files we don't need and is much larger, so that's why
the port doesn't use it. Normally I like to use release archives when
possible but for fmt it IMHO doesn't provide any benefit. I'd like
the reason for changing it to be more than "this is suggested in the