Trac #34537: Upgrade to pari 2.15.2
PARI/GP 2.15 is out, and homebrew, gentoo, arch, debian-unstable already
have the new version.
- giac does not build, see [[https://trac.sagemath.org/raw-
attachment/ticket/34537/giac-1.9.0.15p0.log|giac-1.9.0.15p0.log]]
URL: https://trac.sagemath.org/34537
Reported by: vdelecroix
Ticket author(s): Bill Allombert, Vincent Delecroix, Antonio Rojas
Reviewer(s): Dima Pasechnik, John Cremona
Committer
Release Manager
