pkgbase: Create a FreeBSD-netmap package

This unbloat FreeBSD-utilities a bit and not everyone uses
valectl which is the only in-tree consumer of libnetmap

Sponsored by:	Beckhoff Automation GmbH & Co. KG
Differential Revision:	https://reviews.freebsd.org/D38225

lib/libnetmap/Makefile

@@ -4,7 +4,7 @@
 
 .include <src.opts.mk>
 
-PACKAGE=	lib${LIB}
+PACKAGE=	netmap
 LIB=		netmap
 SRCS=		nmctx.c nmport.c \
 		nmctx-pthreads.c nmreq.c

release/packages/Makefile.package

@@ -101,6 +101,8 @@ mlx-tools_COMMENT=	Mellanox Utilities
 mlx-tools_DESC=		Mellanox Utilities
 mtree_COMMENT=		MTREE Files
 mtree_DESC=		MTREE Files
+netmap_COMMENT=		Netmap Library and Utilities
+netmap_DESC=		Netmap Library and Utilities
 newsyslog_COMMENT=	Newsyslog Utility
 newsyslog_DESC=		Newsyslog Utility
 nfs_COMMENT=		NFS Utilities

usr.sbin/valectl/Makefile

@@ -1,5 +1,6 @@
 # $FreeBSD$
 
+PACKAGE=	netmap
 PROG=	valectl
 MAN=	valectl.8