cmp and cp are used by the kerberos install, so need to be imclided in

ITOOLS. They are tiny enough that I'm not making conditional: the
minuscule savings in disk space isn't worth the obfuscation of
Makefile.inc1.

Makefile.inc1

@@ -807,7 +807,7 @@ __installcheck_UGID:
 _zoneinfo=	zic tzsetup
 .endif
 
-ITOOLS=	[ awk cap_mkdb cat chflags chmod chown \
+ITOOLS=	[ awk cap_mkdb cat chflags chmod chown cmp cp \
 	date echo egrep find grep id install ${_install-info} \
 	ln lockf make mkdir mtree mv pwd_mkdb \
 	rm sed services_mkdb sh strip sysctl test true uname wc ${_zoneinfo} \