There is a new pull request by motorto against master on the void-packages repository

https://github.com/motorto/void-packages imath-3.1.6
https://github.com/void-linux/void-packages/pull/41690

imath: update to 3.1.6.
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#### Testing the changes
- I tested the changes in this PR: **YES**

#### Local build testing
```
SUMMARY                                    
pkg      host         target        cross  result
imath    x86_64       x86_64        n      OK
imath    x86_64-musl  x86_64-musl   n      OK
imath    i686         i686          n      OK
imath    x86_64-musl  aarch64-musl  y      OK
imath    x86_64-musl  aarch64       y      OK
imath    x86_64-musl  armv7l-musl   y      OK
imath    x86_64-musl  armv7l        y      OK
imath    x86_64-musl  armv6l-musl   y      OK
imath    x86_64-musl  armv6l        y      OK
```


A patch file from https://github.com/void-linux/void-packages/pull/41690.patch is attached