New review comment by lane-brain on void-packages repository

https://github.com/void-linux/void-packages/pull/28785#discussion_r576576097

Comment:
if we are going by the documentation, these are the build flags it specifies for testing the package:
```
   --enable-host-shared \
   --enable-languages=jit,c++ \
   --disable-bootstrap \
   --enable-checking=release \
```