There's a merged pull request on the void-packages repository

angband: update to 4.2.5.
https://github.com/void-linux/void-packages/pull/49326

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

#### Local build testing
- I built this PR locally for my native architecture, **x86_64-glibc**
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - armv6l (crossbuild)

In addition, enable SDL2 support and disable SDL1 support.