Vincent Sanders 13a5b8f74a make curl fetcher log debug using NSLOG
stop curl fetcher logging being special case to standard error and
 use the fetch catagory at DEBUG level instead.

The special suppress_curl_debug option is currently still obeyed
2019-05-28 11:16:49 +01:00
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2019-05-28 11:16:49 +01:00