net-irc/rbot: fix bind-tools dependency

bind-tools is just a stub now, depend on bind instead.

Bug: https://bugs.gentoo.org/976621
Signed-off-by: Sam James <sam@gentoo.org>

net-irc/rbot/metadata.xml

@@ -48,7 +48,7 @@
     flag is disabled the plugin is also disabled by default.
     </flag>
     <flag name="host">
-    Add dependency over <pkg>net-dns/bind-tools</pkg> (providing
+    Add dependency over <pkg>net-dns/bind</pkg> (providing
     /usr/bin/host), which is needed to enable the "host" plugin for
     rbot. If the USE flag is disabled the plugin is also disabled by
     default.

net-irc/rbot/rbot-0.9.15_p20210609-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -36,7 +36,7 @@ RDEPEND+="
 	toilet? ( app-misc/toilet )
 	fortune? ( games-misc/fortune-mod )
 	cal? ( sys-apps/util-linux )
-	host? ( net-dns/bind-tools )"
+	host? ( net-dns/bind )"
 
 DEPEND+="${CDEPEND}"