Move all NTP related files to usr.sbin/ntp/ntpd.

This helps with pkgbase by using CONFS to tag these as config files.

Approved by:	allanjude (mentor), ian, cy
Sponsored by:	Essen Hackathon
Differential Revision:	https://reviews.freebsd.org/D16661

etc/Makefile

@@ -80,10 +80,6 @@ BIN1+=	hosts.lpd printcap
 BIN1+=	${SRCTOP}/usr.bin/mail/misc/mail.rc
 .endif
 
-.if ${MK_NTP} != "no"
-BIN1+=	ntp.conf
-.endif
-
 .if ${MK_OPENSSH} != "no"
 SSH=	${SRCTOP}/crypto/openssh/ssh_config \
 	${SRCTOP}/crypto/openssh/sshd_config \
@@ -175,9 +171,6 @@ distribution:
 	${_+_}cd ${.CURDIR}/gss; ${MAKE} install
 	${_+_}cd ${.CURDIR}/mtree; ${MAKE} install
 	${_+_}cd ${.CURDIR}/newsyslog.conf.d; ${MAKE} install
-.if ${MK_NTP} != "no"
-	${_+_}cd ${.CURDIR}/ntp; ${MAKE} install
-.endif
 	${_+_}cd ${SRCTOP}/share/termcap; ${MAKE} etc-termcap
 	${_+_}cd ${.CURDIR}/syslog.d; ${MAKE} install
 	${_+_}cd ${SRCTOP}/usr.sbin/rmt; ${MAKE} etc-rmt

etc/ntp/Makefile

@@ -1,10 +0,0 @@
-# $FreeBSD$
-
-NO_OBJ=
-
-FILES=	leap-seconds
-
-FILESDIR=	/etc/ntp
-FILESMODE=	644
-
-.include <bsd.prog.mk>

usr.sbin/ntp/ntpd/Makefile

@@ -7,6 +7,10 @@ MAN=
 .PATH:	${SRCTOP}/contrib/ntp/ntpd \
 	${.OBJDIR}
 
+CONFS=	ntp.conf
+FILES=	leap-seconds
+FILESDIR=	/etc/ntp
+FILESMODE=	644
 PROG=	ntpd
 
 SRCS=	cmd_args.c ntp_config.c ntp_control.c ntp_crypto.c ntp_filegen.c \