ldd32: place in utilities-lib32 not utilities

The ldd32 binary is currently in the utilities package but belongs in
utilities-lib32. This patch corrects the situation.

PR:		249145
Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D47023

usr.bin/ldd32/Makefile

@@ -4,6 +4,7 @@ NEED_COMPAT=	32
 PROG=	ldd32
 MAN=
 MLINKS=	ldd.1 ldd32.1
+TAGS+=	lib32
 
 .PATH:	${SRCTOP}/usr.bin/ldd
 .include "${SRCTOP}/usr.bin/ldd/Makefile"