remove needless inclusion of machine/cpu.h in userland

MFC after:	21 days

lib/libc/powerpc/gen/syncicache.c

@@ -44,7 +44,6 @@ static const char rcsid[] =
 #endif
 #include <sys/sysctl.h>
 
-#include <machine/cpu.h>
 #include <machine/md_var.h>
 
 #ifdef _STANDALONE

lib/libc/powerpc64/gen/syncicache.c

@@ -44,7 +44,6 @@ static const char rcsid[] =
 #endif
 #include <sys/sysctl.h>
 
-#include <machine/cpu.h>
 #include <machine/md_var.h>
 
 #ifdef _STANDALONE

libexec/rtld-elf/powerpc/reloc.c

@@ -37,7 +37,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <machine/cpu.h>
 #include <machine/atomic.h>
 #include <machine/md_var.h>
 

libexec/rtld-elf/powerpc64/reloc.c

@@ -37,7 +37,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <machine/cpu.h>
 #include <machine/md_var.h>
 
 #include "debug.h"

sbin/adjkerntz/adjkerntz.c

@@ -51,7 +51,6 @@ __FBSDID("$FreeBSD$");
 #include <syslog.h>
 #include <sys/time.h>
 #include <sys/param.h>
-#include <machine/cpu.h>
 #include <sys/sysctl.h>
 
 #include "pathnames.h"

share/examples/perfmon/perfmon.c

@@ -32,7 +32,6 @@
 #include <sys/types.h>
 #include <sys/ioctl.h>
 
-#include <machine/cpu.h>
 #include <machine/perfmon.h>
 
 #include <stdio.h>

tools/tools/vhba/vhba.h

@@ -43,7 +43,6 @@
 #include <sys/proc.h>
 
 #include <machine/bus.h>
-#include <machine/cpu.h>
 #include <machine/stdarg.h>
 
 #include <cam/cam.h>

usr.bin/w/w.c

@@ -57,7 +57,6 @@ static const char sccsid[] = "@(#)w.c	8.4 (Berkeley) 4/16/94";
 #include <sys/socket.h>
 #include <sys/tty.h>
 
-#include <machine/cpu.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <arpa/nameser.h>