[PATCH] debuginfod: Translate CURLE_PEER_FAILED_VERIFICATION to ECONNREFUSED.

[Frank Ch. Eigler]

Hi -

> When a file couldn't be retrieved because of an bad HTTPS certificate
> find-debuginfod currently says:
> Server query failed: No such file or directory
> With this patch it will say:
> Server query failed: Connection refused

Sure - or could use something like -EPROTO "Protocol error".

- FChE