There is an updated pull request by abenson against master on the void-packages repository

https://github.com/abenson/void-packages np_xml2rfc
https://github.com/void-linux/void-packages/pull/39873

New package: xml2rfc-3.15.0
#### Testing the changes
- I tested the changes in this PR: **YES**

#### New package
- This new package conforms to the [package requirements](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#package-requirements): **YES**

#### Local build testing
- I built this PR locally for my native architecture, x86_64
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - x86_64-musl
  - aarch64 _cross_
  - amrv7l-musl _cross_



A patch file from https://github.com/void-linux/void-packages/pull/39873.patch is attached