dig warning as output when no response

[WKobes]

When there is no response for a specific record type, but there is a warning from dig, the warning is returned as output.

Observed output:

>>> pydig.query("*.XXXXXX.com", "A")
[';; Warning: Message parser reports malformed message packet.']

Expected output:

>>> pydig.query("*.XXXXXX.com", "A")
[]