comms/conserver-com: Drop USES=autoreconf

Port builds fine with provided configure

comms/conserver-com/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	conserver
 DISTVERSION=	8.2.7
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	comms
 MASTER_SITES=	https://github.com/bstansell/conserver/releases/download/v${DISTVERSION}/
 PKGNAMESUFFIX=	-com
@@ -12,7 +12,7 @@ WWW=		https://www.conserver.com/
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-USES=		autoreconf:2.69 ssl
+USES=		ssl
 USE_RC_SUBR=	conserver
 
 GNU_CONFIGURE=	yes