New comment by Johnnynator on void-packages repository

https://github.com/void-linux/void-packages/pull/33045#issuecomment-924218660

Comment:
You can disable the mentioned check in `pre_check` (the `ts_amd64` is always used in our setup)
```bash
pre_check() {  
	vsed -e '/tc_pos_char_enc_iso8859-1/d' \   
		-i tests/ts_amd64
}
```