New comment by gbrlsnchs on void-packages repository

https://github.com/void-linux/void-packages/pull/29272#issuecomment-799839219

Comment:
> shlibs change wasn't necessary (there was no ABI change), I squashed the commits and update to .3. Thanks :D

Thanks @ericonr for tidying things up.

Out of curiosity, how do I detected ABI changes in this case? I'm still learning about C and want to make better PRs in the future.