Exclude the "tools" from building and installing.

--- bin/Makefile.in.orig	2022-01-12 13:50:10 UTC
+++ bin/Makefile.in
@@ -13,8 +13,8 @@ srcdir =	@srcdir@
 VPATH =		@srcdir@
 top_srcdir =	@top_srcdir@
 
-SUBDIRS =	named rndc dig delv dnssec tools nsupdate check confgen \
-		@NZD_TOOLS@ @PYTHON_TOOLS@ @PKCS11_TOOLS@ plugins tests
+SUBDIRS =	named rndc tools check confgen \
+		@NZD_TOOLS@ @PKCS11_TOOLS@ plugins tests
 TARGETS =
 
 @BIND9_MAKE_RULES@
--- bin/tools/Makefile.in.orig	2022-01-12 13:50:10 UTC
+++ bin/tools/Makefile.in
@@ -45,10 +45,7 @@ SUBDIRS =
 
 DNSTAPTARGETS =	dnstap-read@EXEEXT@
 NZDTARGETS =	named-nzd2nzf@EXEEXT@
-TARGETS =	arpaname@EXEEXT@ named-journalprint@EXEEXT@ \
-		named-rrchecker@EXEEXT@ nsec3hash@EXEEXT@ \
-		mdig@EXEEXT@ \
-		@DNSTAPTARGETS@ @NZDTARGETS@
+TARGETS =	@DNSTAPTARGETS@ @NZDTARGETS@
 
 DNSTAPSRCS  =	dnstap-read.c
 NZDSRCS  =	named-nzd2nzf.c
@@ -105,16 +102,6 @@ dnstap:
 		${DESTDIR}${bindir}
 
 install:: ${TARGETS} installdirs @DNSTAP@ @NZD_TOOLS@
-	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} arpaname@EXEEXT@ \
-		${DESTDIR}${bindir}
-	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} named-journalprint@EXEEXT@ \
-		${DESTDIR}${sbindir}
-	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} named-rrchecker@EXEEXT@ \
-		${DESTDIR}${bindir}
-	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} nsec3hash@EXEEXT@ \
-		${DESTDIR}${sbindir}
-	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} mdig@EXEEXT@ \
-		${DESTDIR}${bindir}
 
 uninstall::
 	${LIBTOOL_MODE_UNINSTALL} rm -f \