Trac #22101: Upgrade to giac-1.2.3.25

This is on 32-bit:
{{{
2424[giac-1.2.2.103]   ***   bug in PARI/GP (Segmentation Fault), please
report.
2425[giac-1.2.2.103] 79,1202c79,88
[...]
3549[giac-1.2.2.103] <
3550[giac-1.2.2.103] ---
3551[giac-1.2.2.103] > [[-1]],
3552[giac-1.2.2.103] > [[0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0],[0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,1,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0],[0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[0,0
,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0,0,0,0
,0,1,0,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0
,0,0,0],[0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0],[0,0,0,0,0,0
,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,1,0,0,0],[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1]],
3553[giac-1.2.2.103] > [matrix[[0,1,0,0,0],[0,0,0,0,0],[0,0,0,0,0],[0,0,
0,0,0],[0,0,0,0,0]],matrix[[0,0,0,1,0],[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,
0],[0,0,0,0,0]],matrix[[0,0,0,0,1],[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,0],[
0,0,0,0,0]],matrix[[1,0,0,0,0],[0,1,0,0,0],[0,0,0,0,0],[0,0,0,0,0],[0,0,
0,0,0]],matrix[[0,0,1,0,0],[0,0,0,1,0],[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,
0]],matrix[[0,0,0,0,0],[0,0,0,0,0],[0,1,0,0,0],[0,0,0,0,0],[0,0,0,0,0]],
matrix[[0,0,0,0,0],[0,0,0,0,0],[0,0,0,1,0],[0,0,0,0,0],[0,0,0,0,0]],matr
ix[[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,1],[0,0,0,0,0],[0,0,0,0,0]],matrix[[
0,0,0,0,0],[0,0,0,0,0],[1,0,0,0,0],[0,1,0,0,0],[0,0,0,0,0]],matrix[[0,0,
0,0,0],[0,0,0,0,0],[0,0,1,0,0],[0,0,0,1,0],[0,0,0,0,0]],matrix[[0,0,0,0,
0],[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,0],[0,1,0,0,0]],matrix[[0,0,0,0,0],[
0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,0],[0,0,0,1,0]],matrix[[0,0,0,0,0],[0,0,
0,0,0],[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,1]]],
3554[giac-1.2.2.103] > [1,1,1,1,1,1,1,1,1,1,1,1,1],
3555[giac-1.2.2.103] >
matrix[[1,1,1,1,1],[0,1,0,1,0],[1,1,1,1,1],[0,1,0,1,0],[0,1,0,1,1]],
3556[giac-1.2.2.103] > poly1[2,0,a+3],
3557[giac-1.2.2.103] > [1,1,0,0,0,0,1],
3558[giac-1.2.2.103] > [0],
3559[giac-1.2.2.103] > [1,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0],
3560[giac-1.2.2.103] > []
3561[giac-1.2.2.103] FAIL: chk_fhan1
[...]
5481[giac-1.2.2.103] ====================
5482[giac-1.2.2.103] 1 of 30 tests failed
5483[giac-1.2.2.103] ====================
}}}

Updating to a newer upstream source to fix this problem.
The tarball built with spkg-src to put in upstream is availble at:

http://webusers.imj-prg.fr/~frederic.han/xcas/sage/giac-1.2.3.25.tar.bz2
use --disable-png in configure to help #22159

URL: https://trac.sagemath.org/22101
Reported by: vbraun
Ticket author(s): Frederic Han
Reviewer(s): Thierry Monteil

Author: Release Manager

build/pkgs/giac/checksums.ini

@@ -1,4 +1,4 @@
 tarball=giac-VERSION.tar.bz2
-sha1=363cdc60bf5522339aa89082d77580b6f43a6c0c
-md5=9af058745f57a374a0639633c98c4540
-cksum=2714101867
+sha1=8b94822f2b4a56c1d03813c92092204da4b087e1
+md5=aa481a59f17da298012d7c4cf0d58ab1
+cksum=1552927328

build/pkgs/giac/dependencies

@@ -1,4 +1,4 @@
-readline $(MP_LIBRARY) mpfr mpfi ntl gsl pari libpng
+readline $(MP_LIBRARY) mpfr mpfi ntl gsl pari
 
 ----------
 All lines of this file are ignored except the first.

build/pkgs/giac/package-version.txt

@@ -1 +1 @@
-1.2.2.103
+1.2.3.25