Re: [PATCH 0/5] post-v2.33 "drop support for ancient curl" follow-up

> This is a follow-up to the already-integrated topic for dropping
> support for older curl versions submitted before the v2.33 release[1].
> 
> No verions become unsupported in this topic, this is a mere clean-up.
> 
> There were a couple of cases where we either already dropped support
> for something, but got the curl version wrong in a macro comparison,
> or just got the version wrong. That's now corrected.
> 
> But more importantly this introduces a git-curl-compat.h header which
> centarlizes all our curl version dependencies, and any compatability
> shims we've got to deal with those versions. This makes the code much
> easier to read and maintain than inline LIBCURL_VERSION_NUM version
> comparisons, and will make any future dropping of supported curl
> versions in the future easier to perform & review.