opensslkey_debug is never built for opensuse, because
openssl is not a dependency, thus there's no need to remove
the non-existent file.
%if 0%{?suse_version}
rm %{buildroot}%{_libdir}/knot-resolver/kres_modules/experimental_dot_auth.lua
rm -r %{buildroot}%{_libdir}/knot-resolver/kres_modules/http
-rm -r %{buildroot}%{_libdir}/knot-resolver/debug_opensslkeylog.so
rm %{buildroot}%{_libdir}/knot-resolver/kres_modules/http*.lua
rm %{buildroot}%{_libdir}/knot-resolver/kres_modules/prometheus.lua
rm %{buildroot}%{_unitdir}/kresd@.service.d/module-http.conf