misc/skyutils: Deprecate and set expiration date to 2024-02-29

Library used for deprecated port misc/smssend
Return port to pool

Approved by:	portmgr

misc/skyutils/Makefile

@@ -3,11 +3,13 @@ PORTVERSION=	3.0
 CATEGORIES=	misc
 MASTER_SITES=	https://BSDforge.com/projects/source/misc/skyutils/
 
-MAINTAINER=	portmaster@BSDforge.com
+MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Library required by smssend (same author)
 WWW=		https://BSDforge.com/projects/misc/skyutils/
 
 BROKEN=		Unfetchable
+DEPRECATED=	Library used for deprecated port misc/smssend
+EXPIRATION_DATE=2024-02-29
 
 USES=		autoreconf libtool ssl tar:txz
 GNU_CONFIGURE=	yes