pkgbase: Move blacklist utilities to a new package

Unbloat a bit FreeBSD-utilities.
The only package that will depends on this new one is FreeBSD-ssh
which not anyone have in some setup.
And this will allow to have small pkgbase setup with ssh without
having to bring the bloated FreeBSD-utilities package
Name the package blocklist to reflect upstream futur changes.

Sponsored by:	Beckhoff Automation GmbH & Co. KG
Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D42148

lib/libblacklist/Makefile

@@ -3,6 +3,7 @@ BLACKLIST_DIR=${SRCTOP}/contrib/blacklist
 
 .PATH: ${BLACKLIST_DIR}/lib ${BLACKLIST_DIR}/include
 
+PACKAGE=	blocklist
 LIB=	blacklist
 SHLIB_MAJOR= 0
 

release/packages/Makefile.package

@@ -17,6 +17,8 @@ bhyve_COMMENT= 		Bhyve Utilities
 bhyve_DESC= 		Bhyve Utilities
 binutils_COMMENT= 	Binutils
 binutils_DESC= 		Binutils
+blocklist_COMMENT=	Blocklist Utilities
+blocklist_DESC=		Blocklist Utilities
 bluetooth_COMMENT=	Bluetooth Utilities
 bluetooth_DESC=		Bluetooth Utilities
 bootloader_COMMENT=	Bootloader

usr.sbin/blacklistctl/Makefile

@@ -2,6 +2,8 @@
 BLACKLIST_DIR=${SRCTOP}/contrib/blacklist
 .PATH: ${BLACKLIST_DIR}/bin ${BLACKLIST_DIR}/port
 
+PACKAGE=	blocklist
+
 PROG=	blacklistctl
 SRCS=	blacklistctl.c conf.c state.c support.c internal.c \
 	sockaddr_snprintf.c pidfile.c strtoi.c popenve.c

usr.sbin/blacklistd/Makefile

@@ -2,6 +2,8 @@
 BLACKLIST_DIR=${SRCTOP}/contrib/blacklist
 .PATH: ${BLACKLIST_DIR}/bin ${BLACKLIST_DIR}/port
 
+PACKAGE=	blocklist
+
 CONFS=	blacklistd.conf
 PROG=	blacklistd
 SRCS=	blacklistd.c conf.c run.c state.c support.c internal.c \