mail/mpop: Update to 1.4.20

This release fixes detection of server capabilities, in particular the
list of supported authentication methods: the last method reported by
the server was not recognized by mpop. This bug was introduced in
version 1.4.19.

Changelog:
https://marlam.de/mpop/news/mpop-1-4-20/

PR:	280568
MFH:	2024Q3

mail/mpop/Makefile

 PORTNAME=	mpop
-DISTVERSION=	1.4.19
+DISTVERSION=	1.4.20
 CATEGORIES=	mail
 MASTER_SITES=	https://marlam.de/mpop/releases/
 
@@ -15,9 +15,8 @@ CPE_VENDOR=	martin_lambers
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-tls=no
 INFO=		mpop
-PORTDOCS=	mpoprc.example
 
-OPTIONS_DEFINE=		DOCS GSASL IDN LIBSECRET MPOPD NLS
+OPTIONS_DEFINE=		GSASL IDN LIBSECRET MPOPD NLS
 OPTIONS_DEFAULT=	GNUTLS IDN MPOPD
 OPTIONS_RADIO=		TLS
 OPTIONS_RADIO_TLS=	GNUTLS LIBTLS OPENSSL
@@ -51,8 +50,8 @@ post-patch:
 		-e '/crt/s/ca(\\?)-certificates/ca\1-root\1-nss/' \
 		${WRKSRC}/doc/mpop*
 
-post-install-DOCS-on:
-	@${MKDIR} ${STAGEDIR}${DOCSDIR}
-	${INSTALL_DATA} ${WRKSRC}/doc/${PORTDOCS} ${STAGEDIR}${DOCSDIR}
+post-install:
+	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
+	${INSTALL_DATA} ${WRKSRC}/doc/mpoprc.example ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>

mail/mpop/distinfo

-TIMESTAMP = 1717551060
-SHA256 (mpop-1.4.19.tar.xz) = 23c41e13c6ffebcaade2c36c9fd462bf25f623e481bb0627cfe093e03a555c8a
-SIZE (mpop-1.4.19.tar.xz) = 400740
+TIMESTAMP = 1722572757
+SHA256 (mpop-1.4.20.tar.xz) = 35cc7de17e3ddaca4743863464488f8c82a83ac1b3764fddd7f423881435bf4b
+SIZE (mpop-1.4.20.tar.xz) = 404544

mail/mpop/pkg-plist

 bin/mpop
 %%MPOPD%%bin/mpopd
+share/examples/mpop/mpoprc.example
 %%NLS%%share/locale/de/LC_MESSAGES/mpop.mo
 %%NLS%%share/locale/eo/LC_MESSAGES/mpop.mo
 %%NLS%%share/locale/es/LC_MESSAGES/mpop.mo