fpylll: add patch for Cython 3.0

[jdemeyer]

Add this patch to fpylll to make it compatible with Cython master. The default value for language_level has changed, so the language_level is best specified explicitly.

This makes absolutely no difference with Cython 0.29.x, so it doesn't affect distributions.

The patch just makes it possible to compile Sage with Cython master (something that I regularly do when contributing to Cython).

Upstream: Fixed upstream, but not in a stable release.

CC: @malb

Component: packages: standard

Author: Jeroen Demeyer

Branch/Commit: 5eee850

Reviewer: Martin Albrecht

Issue created by migration from https://trac.sagemath.org/ticket/27251

[jdemeyer]

Branch: u/jdemeyer/fpylll__add_patch_for_cython_3_0

[jdemeyer]

New commits:

de93a45

fpylll: add patch for Cython 3

[jdemeyer]

Commit: de93a45

[sagetrac-git]

Changed commit from de93a45 to 5eee850

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. This was a forced push. New commits:

5eee850

fpylll: add patch for Cython 3

[malb]

comment:5

Thanks. I need to cut a new release for this.

[malb]

Upstream: Fixed upstream, but not in a stable release.

[vbraun]

comment:6

Reviewer name is missing...

[jdemeyer]

Reviewer: Martin Albrecht

[malb]

comment:8

Sorry! I'm getting rusty at this.

[vbraun]

Changed branch from u/jdemeyer/fpylll__add_patch_for_cython_3_0 to 5eee850