Exclude the "tools" from building and installing.

--- bin/Makefile.am.orig	2024-05-03 07:23:28 UTC
+++ bin/Makefile.am
@@ -1 +1 @@
-SUBDIRS = named rndc dig delv dnssec tools nsupdate check confgen tests plugins
+SUBDIRS = named rndc tools check confgen tests plugins
--- bin/tools/Makefile.am.orig	2024-05-03 07:23:29 UTC
+++ bin/tools/Makefile.am
@@ -9,29 +9,10 @@ LDADD +=			\
 	$(LIBISC_LIBS)
 
 bin_PROGRAMS =			\
-	arpaname		\
-	mdig			\
-	named-journalprint	\
-	named-rrchecker		\
-	nsec3hash
+	named-journalprint
 
 arpaname_LDADD =		\
 	$(LIBISC_LIBS)
-
-if HAVE_DNSTAP
-bin_PROGRAMS +=			\
-	dnstap-read
-
-dnstap_read_CPPFLAGS =		\
-	$(AM_CPPFLAGS)		\
-	$(DNSTAP_CFLAGS)	\
-	-I$(top_builddir)/lib/dns
-
-dnstap_read_LDADD =		\
-	$(LIBDNS_LIBS)		\
-	$(LIBISC_LIBS)		\
-	$(DNSTAP_LIBS)
-endif
 
 if HAVE_LMDB
 bin_PROGRAMS +=			\