devel/mingw32-pthreads: Update version 2.8.0=>2.9.1

- Add LICENSE LGPL20
- Pet portclippy
- Mark DEPRECATED as last release was in 2012 and mingw32 project is
  defunct
- Set EXPIRATION_DATE 2023-11-20

Changelog: https://sourceware.org/pthreads-win32/announcement.html

devel/mingw32-pthreads/Makefile

@@ -1,15 +1,20 @@
 PORTNAME=	pthreads
-PORTVERSION=	2.8.0
-PORTREVISION=	3
+PORTVERSION=	2.9.1
 CATEGORIES=	devel
-MASTER_SITES=	ftp://sources.redhat.com/pub/${PORTNAME}-win32/
+MASTER_SITES=	SOURCEWARE/${PORTNAME}-win32
 PKGNAMEPREFIX=	mingw32-
 DISTNAME=	${PORTNAME}-w32-${PORTVERSION:S/./-/g}-release
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	POSIX threads library for Windows compiled with MinGW32
 WWW=		https://sourceware.org/pthreads-win32/
 
+LICENSE=	LGPL20
+LICENSE_FILE=	${WRKSRC}/COPYING
+
+DEPRECATED=	Last upstream release was in 2012 and mingw32 project is defunct
+EXPIRATION_DATE=	2023-11-20
+
 BUILD_DEPENDS=	${PKGNAMEPREFIX}gcc:devel/${PKGNAMEPREFIX}gcc \
 		mingwm10.dll:devel/mingw32-bin-msvcrt
 

devel/mingw32-pthreads/distinfo

@@ -1,2 +1,3 @@
-SHA256 (pthreads-w32-2-8-0-release.tar.gz) = ff7a2874b04581ed344f7d3bb0548d7798891216eebcee830887b37c85ab48fd
-SIZE (pthreads-w32-2-8-0-release.tar.gz) = 331327
+TIMESTAMP = 1697832885
+SHA256 (pthreads-w32-2-9-1-release.tar.gz) = e6aca7aea8de33d9c8580bcb3a0ea3ec0a7ace4ba3f4e263ac7c7b66bc95fb4d
+SIZE (pthreads-w32-2-9-1-release.tar.gz) = 369537