mailutils: fix path to sendmail for local mail delivery

Re-apply patch originally introduced in 23da6f9ca42a ("mailutils: fix
for sendmail path"), fixing regression introduced in 27a9ef8709bf
("mailutils: fix build break").

Fixes #21008.
Closes #38708.

[Bjørn: modify/extend commit message.]

Changed files
+2 -1
pkgs
tools
networking
mailutils
+2 -1
pkgs/tools/networking/mailutils/default.nix
···
{ stdenv, fetchurl, fetchpatch, autoreconfHook, dejagnu, gettext, pkgconfig
, gdbm, pam, readline, ncurses, gnutls, guile, texinfo, gnum4, sasl, fribidi, nettools
-
, python, gss, mysql }:
+
, python, gss, mysql, sendmailPath ? "/run/wrappers/bin/sendmail" }:
let
p = "https://raw.githubusercontent.com/gentoo/gentoo/9c921e89d51876fd876f250324893fd90c019326/net-mail/mailutils/files";
···
"--with-gssapi"
"--with-gsasl"
"--with-mysql"
+
"--with-path-sendmail=${sendmailPath}"
];
readmsg-tests = stdenv.lib.optionals doCheck [