distro/deb: ship manpages with dh_installman (sync with Debian)

distro/deb/knot-dnsutils.install

 usr/bin/kdig
 usr/bin/knsupdate
-usr/share/man/man1/kdig.1
-usr/share/man/man1/knsupdate.1

distro/deb/knot-dnsutils.manpages

+usr/share/man/man1/kdig.1
+usr/share/man/man1/knsupdate.1

distro/deb/knot-host.install

 usr/bin/khost
-usr/share/man/man1/khost.1

distro/deb/knot-host.manpages

+usr/share/man/man1/khost.1

distro/deb/knot.install

@@ -2,14 +2,7 @@ debian/ufw/knot etc/ufw/applications.d/
 etc/knot/knot.conf
 usr/bin/knsec3hash
 usr/bin/kzonecheck
-usr/sbin/kjournalprint
 usr/sbin/keymgr
+usr/sbin/kjournalprint
 usr/sbin/knotc
 usr/sbin/knotd
-usr/share/man/man1/knsec3hash.1
-usr/share/man/man1/kzonecheck.1
-usr/share/man/man5/knot.conf.5
-usr/share/man/man8/kjournalprint.8
-usr/share/man/man8/keymgr.8
-usr/share/man/man8/knotc.8
-usr/share/man/man8/knotd.8

distro/deb/knot.manpages

+usr/share/man/man1/knsec3hash.1
+usr/share/man/man1/kzonecheck.1
+usr/share/man/man5/knot.conf.5
+usr/share/man/man8/keymgr.8
+usr/share/man/man8/kjournalprint.8
+usr/share/man/man8/knotc.8
+usr/share/man/man8/knotd.8