New review comment by mhmdanas on void-packages repository

https://github.com/void-linux/void-packages/pull/40807#discussion_r1118127524

Comment:
```suggestion
fi

if [ -n "$XBPS_CHECK_PKGS" ]; then
	configure_args+=" -Dtests=true"
else
	configure_args+=" -Dtests=false"
fi
```

(I like to add both branches just in case the default value of the option changes)