Re-enable package notes.

The rhbz#2043092 is not resolved. Nevertheless, the generation of
package notes should not break builds of rubygem- packages anymore.
Nevertheless, the additional linker options will keep making issues for
`gem install`ed gems. Nothing new here unfortunately.

ruby.spec

@@ -93,10 +93,6 @@
 %bcond_without hardening_test
 %endif
 
-# The additional linker flags break binary rubygem- packages.
-# https://bugzilla.redhat.com/show_bug.cgi?id=2043092
-%undefine _package_note_flags
-
 Summary: An interpreter of object-oriented scripting language
 Name: ruby
 Version: %{ruby_version}
@@ -1512,6 +1508,9 @@ mv test/fiddle/test_import.rb{,.disable}
 * Fri Sep 16 2022 Vít Ondruch <vondruch@redhat.com> - 3.2.0-1
 - Upgrade to Ruby 3.2.0 (6ad6994457).
 
+* Thu Sep 29 2022 Vít Ondruch <vondruch@redhat.com> - 3.1.2-170
+- Re-enable package notes.
+
 * Mon Aug 29 2022 Jun Aruga <jaruga@redhat.com> - 3.1.2-168
 - Make RDoc soft dependnecy in IRB.
   Resolves: rhbz#2119964