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

https://github.com/ologantr/void-packages x264-update
https://github.com/void-linux/void-packages/pull/34793

x264: update distfiles and update to 20210613 snapshot
I'm marking this as a draft as I'm not sure if this is the right approach.

#### Testing the changes
- I tested the changes in this PR: **briefly**

#### Local build testing
- I built this PR locally for my native architecture, (x86_64-glibc)

A patch file from https://github.com/void-linux/void-packages/pull/34793.patch is attached