New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/31937#discussion_r668973494

Comment:
We  don't currently run tests for cross, but it doesn't hurt to do things correctly. Use 

```suggestion
	configure_args="-DWITH_GIT_CATCH=OFF
	 -DCATCH_INCLUDE_DIR=$XBPS_CROSS_BASE/usr/include/catch2"
```