Remove separate license subpackage

Move license to libs subpackage, it is required for everything except
documentation. Include license file in docs and bind-libs, avoid extra
package just for single file.

Resolves: RHEL-14898

bind9.18.spec

@@ -192,22 +192,16 @@ tools for verifying that the DNS server is operating properly.
 
 %package libs
 Summary: Libraries used by the BIND DNS packages
-Requires: %{name}-license = %{epoch}:%{version}-%{release}
+Provides: %{name}-license = %{epoch}:%{version}-%{release}
 Provides: %{name}-libs-lite = %{epoch}:%{version}-%{release}
 Obsoletes: %{name}-libs-lite < 32:9.16.13
 Obsoletes: %{name}-pkcs11-libs < 32:9.18.4-2
+Obsoletes: %{name}-license < 32:9.18.27-2
 
 %description libs
 Contains heavyweight version of BIND suite libraries used by both named DNS
 server and utilities in %{name}-utils package.
 
-%package license
-Summary:  License of the BIND DNS suite
-BuildArch:noarch
-
-%description license
-Contains license of the BIND DNS suite.
-
 %package utils
 Summary: Utilities for querying DNS name servers
 Requires: %{name}-libs%{?_isa} = %{epoch}:%{version}-%{release}
@@ -324,7 +318,6 @@ Dynamic Loadable Zones sqlite3 module for BIND server.
 %if %{with DOC}
 %package doc
 Summary:   BIND 9 Administrator Reference Manual
-Requires:  %{name}-license = %{epoch}:%{version}-%{release}
 Requires:  python3-sphinx_rtd_theme
 BuildArch: noarch
 
@@ -837,8 +830,6 @@ fi;
 %{_libdir}/libirs-%{version}*.so
 %{_libdir}/libisc-%{version}*.so
 %{_libdir}/libisccfg-%{version}*.so
-
-%files license
 %{!?_licensedir:%global license %%doc}
 %license COPYRIGHT
 
@@ -963,6 +954,7 @@ fi;
 %dir %{_pkgdocdir}
 %doc %{_pkgdocdir}/html
 %doc %{_pkgdocdir}/Bv9ARM.html
+%license COPYRIGHT
 %endif
 %if %{with DOCPDF}
 %doc %{_pkgdocdir}/Bv9ARM.pdf
@@ -972,6 +964,7 @@ fi;
 * Wed Jun 19 2024 Petr Menšík <pemensik@redhat.com> - 32:9.18.27-2
 - Disable building of DLZ packages
 - Conflict explicitly with more bind subpackages
+- Merge license subpackage into libs
 
 * Thu May 16 2024 Petr Menšík <pemensik@redhat.com> - 32:9.18.27-1
 - Update to 9.18.27