Move etc/ttys to sbin/init/.

And simplify this a little by flattening the directory structure.

Approved by:	re (gjb), will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16955

etc/Makefile

@@ -35,16 +35,6 @@ BIN1=	crontab \
 	rpc \
 	termcap.small
 
-.if exists(${.CURDIR}/etc.${MACHINE}/ttys)
-BIN1+=	etc.${MACHINE}/ttys
-.elif exists(${.CURDIR}/etc.${MACHINE_ARCH}/ttys)
-BIN1+=	etc.${MACHINE_ARCH}/ttys
-.elif exists(${.CURDIR}/etc.${MACHINE_CPUARCH}/ttys)
-BIN1+=	etc.${MACHINE_CPUARCH}/ttys
-.else
-.error etc.MACHINE/ttys missing
-.endif
-
 # NB: keep these sorted by MK_* knobs
 
 .if ${MK_AMD} != "no"

sbin/init/Makefile

@@ -1,7 +1,7 @@
 #	@(#)Makefile	8.1 (Berkeley) 7/19/93
 # $FreeBSD$
 
-CONFGROUPS=	CONFETC CONFETCEXEC CONFETCDEFAULTS
+CONFGROUPS=	CONFETC CONFETCEXEC CONFETCDEFAULTS CONFTTYS
 CONFETCDIR=	/etc
 CONFETC=	network.subr rc rc.initdiskless rc.subr rc.shutdown
 CONFETCMODE=	644
@@ -19,6 +19,17 @@ INSTALLFLAGS=-b -B.bak
 CFLAGS+=-DDEBUGSHELL -DSECURE -DLOGIN_CAP -DCOMPAT_SYSV_INIT
 LIBADD=	util crypt
 
+CONFTTYSNAME=	ttys
+.if exists(${.CURDIR}/ttys.${MACHINE})
+CONFTTYS+=	ttys.${MACHINE}
+.elif exists(${.CURDIR}/ttys.${MACHINE_ARCH})
+CONFTTYS+=	ttys.${MACHINE_ARCH}
+.elif exists(${.CURDIR}/ttys.${MACHINE_CPUARCH})
+CONFTTYS+=	ttys.${MACHINE_CPUARCH}
+.else
+.error MACHINE.ttys missing
+.endif
+
 # Needed for getmntopts.c
 MOUNT=	${SRCTOP}/sbin/mount
 CFLAGS+=-I${MOUNT}