pkill(1) first appeared in /usr/bin, but later it was moved to /bin

for the convenience of rc.d.  Now it has happily lived there for quite
a while.  So move the pkill(1) source files from usr.bin to bin, too.

Approved by:	gad

bin/Makefile

@@ -25,6 +25,7 @@ SUBDIR= cat \
 	mkdir \
 	mv \
 	pax \
+	pkill \
 	ps \
 	pwd \
 	${_rcp} \

bin/pkill/Makefile

@@ -1,8 +1,6 @@
 #	$NetBSD: Makefile,v 1.1 2002/03/01 11:21:58 ad Exp $
 # $FreeBSD$
 
-BINDIR=	/bin
-
 PROG=	pkill
 WARNS?=	5
 

rescue/rescue/Makefile

@@ -70,7 +70,8 @@ CRUNCH_LIBS+= ${.OBJDIR}/../librescue/*.o
 #
 CRUNCH_SRCDIRS+= bin
 CRUNCH_PROGS_bin= cat chflags chio chmod cp date dd df echo 	\
-	 ed expr getfacl hostname kenv kill ln ls mkdir mv pax ps pwd 	\
+	 ed expr getfacl hostname kenv kill ln ls mkdir mv	\
+	 pax pkill ps pwd 	\
 	 realpath rm rmdir setfacl sh stty sync test
 CRUNCH_LIBS+= -lcrypt -ledit -lkvm -ll -lm -ltermcap -lutil
 .if ${MK_OPENSSL} != "no"
@@ -85,9 +86,6 @@ CRUNCH_SUPPRESS_LINK_-sh= 1
 CRUNCH_ALIAS_ln= link
 CRUNCH_ALIAS_rm= unlink
 CRUNCH_ALIAS_ed= red
-
-CRUNCH_PROGS_bin+= pkill
-CRUNCH_SRCDIR_pkill= ${.CURDIR}/../../usr.bin/pkill
 CRUNCH_ALIAS_pkill= pgrep
 
 .if ${MK_RCMDS} != "no"

usr.bin/Makefile

@@ -149,7 +149,6 @@ SUBDIR=	alias \
 	passwd \
 	paste \
 	pathchk \
-	pkill \
 	pr \
 	printenv \
 	printf \