Ignore MisbehavingServers rather than fail with an error

[Joshua Root]

On 2012-1-4 03:34 , Jeremy Lavergne wrote:
>> How are you planning to tell which checksum mismatches are from bad DNS
>> lookups and which are from a stealth update or broken proxy? Downloading
>> the distfile from every one of the potentially dozens of mirrors is not OK.
> 
> I think he was going off the mime type (HTML).

Ah yeah, that distinguishes it from stealth updates anyway.

- Josh