devel/py-llfuse: reset maintainer, unreachable

This appears, per INDEX-13, to be the only port where
MAINTAINER was set to stdin@niklaas.eu.

PR:		266796

--------------------
Reporting-MTA: dns; mx2.freebsd.org
X-Postfix-Queue-ID: 4MhC8t64n8z3YDm
X-Postfix-Sender: rfc822; mandree@FreeBSD.org
Arrival-Date: Mon,  3 Oct 2022 20:28:46 +0000 (UTC)

Final-Recipient: rfc822; stdin@niklaas.eu
Original-Recipient: rfc822;stdin@niklaas.eu
Action: failed
Status: 5.1.1
Remote-MTA: dns; mx02.mail.icloud.com
Diagnostic-Code: smtp; 550 5.1.1 <stdin@niklaas.eu>: user does not exist
--------------------

devel/py-llfuse/Makefile

@@ -4,7 +4,7 @@ CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
-MAINTAINER=	stdin@niklaas.eu
+MAINTAINER=	ports@FreeBSD.org # stdin@niklaas.eu refuses mail
 COMMENT=	Python bindings for low-level FUSE API
 WWW=		https://bitbucket.org/nikratio/python-llfuse