mail/spamassassin: Assume maintainership

ler@ suggested that as maintainer of mail/spamassassin-devel I should
assume maintainership of mail/spamassassin. This port will be updated
to spamassassin 4.0 in the New Year.

Reported by:	ler

mail/spamassassin/Makefile

@@ -4,7 +4,7 @@ CATEGORIES?=	mail perl5
 MASTER_SITES=	https://archive.apache.org/dist/${PORTNAME}/source/ CPAN/Mail
 DISTNAME=	Mail-SpamAssassin-${PORTVERSION}
 
-MAINTAINER?=	ports@FreeBSD.org
+MAINTAINER?=	cy@FreeBSD.org
 COMMENT?=	Highly efficient mail filter for identifying spam
 WWW=		https://spamassassin.apache.org/