sys-auth/pam-gnupg: fix installation path

The correct path for pam module should be obtained using getpam_mod_dir.

Closes: https://bugs.gentoo.org/943121
Signed-off-by: Takuya Wakazono <pastalian46@gmail.com>

sys-auth/pam-gnupg/pam-gnupg-0.4-r1.ebuild

@@ -1,20 +1,23 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-inherit autotools
+inherit autotools pam
 
 DESCRIPTION="Unlock GnuPG keys on login"
 HOMEPAGE="https://github.com/cruegge/pam-gnupg"
 SRC_URI="https://github.com/cruegge/pam-gnupg/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
 LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS="~amd64"
+
 RDEPEND="
->=sys-libs/pam-1.6.1
->=app-crypt/gnupg-2.4.5-r1
+	>=sys-libs/pam-1.6.1
+	>=app-crypt/gnupg-2.4.5-r1
 "
+DEPEND="${RDEPEND}"
 
 src_prepare() {
 	default
@@ -22,10 +25,5 @@ src_prepare() {
 }
 
 src_configure() {
-	econf \
-		--host=${CHOST} \
-		--prefix=/usr \
-		--infodir=/usr/share/info \
-		--with-moduledir=/usr/lib64/security \
-		--mandir=/usr/share/man || die
+	econf --with-moduledir="$(getpam_mod_dir)"
 }