Ensure return codes make it into generated dig manual

It seems patched version were not catched by build dependencies. Change
include modification to propagate it.

Resolves: rhbz#1989909

bind.spec

@@ -51,7 +51,7 @@ Summary:  The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) serv
 Name:     bind
 License:  MPLv2.0
 Version:  9.16.20
-Release:  2%{?dist}
+Release:  3%{?dist}
 Epoch:    32
 Url:      https://www.isc.org/downloads/bind/
 #
@@ -90,6 +90,7 @@ Patch72: bind-9.5-dlz-64bit.patch
 Patch106:bind93-rh490837.patch
 Patch112:bind97-rh645544.patch
 Patch130:bind-9.9.1-P2-dlz-libdb.patch
+# https://gitlab.isc.org/isc-projects/bind9/-/merge_requests/2688
 Patch133:bind99-rh640538.patch
 # Make PKCS11 used only for pkcs11 parts
 Patch135:bind-9.14-config-pkcs11.patch
@@ -418,6 +419,7 @@ cp -r lib/ns{,-pkcs11}
 %endif
 
 %patch133 -p1 -b .rh640538
+touch doc/man/dig.rst
 
 # Sparc and s390 arches need to use -fPIE
 %ifarch sparcv9 sparc64 s390 s390x
@@ -1129,6 +1131,9 @@ fi;
 %endif
 
 %changelog
+* Tue Oct 12 2021 Petr Menšík <pemensik@redhat.com> - 32:9.16.20-3
+- Include documentation of dig return codes (#1989909)
+
 * Thu Aug 19 2021 Petr Menšík <pemensik@redhat.com> - 32:9.16.20-2
 - Fix map file format incompatibility
 - Actually enable LMDB support