Fix build with python 3.13

Remove distributed python.m4 to use the system one that's up to date.
The python.m4 script in contrib/aclocal/python.m4 uses the distutils
module. This module is not present in python > 3.11.

glusterfs.changes

@@ -1,8 +1,3 @@
--------------------------------------------------------------------
-Mon Feb  3 08:37:11 UTC 2025 - Guillaume GARDET <guillaume.gardet@opensuse.org>
-
-- Fix build on 32-bit arm with a workaround
-
 -------------------------------------------------------------------
 Fri Jan 24 08:00:04 UTC 2025 - Daniel Garcia <daniel.garcia@suse.com>
 

glusterfs.spec

@@ -152,10 +152,6 @@ rm contrib/aclocal/python.m4
 
 %build
 %define _lto_cflags %nil
-%ifarch %{arm}
-# https://github.com/gluster/glusterfs/issues/2979#issuecomment-976739179
-export CFLAGS="%{optflags} -DUATOMIC_NO_LINK_ERROR"
-%endif
 ./autogen.sh
 %configure \
 	--without-tcmalloc \