- update to 2.3.0:
* Added support for streamed uploads (#201).
* Added support for multipart upload streaming (#684).
* Added support for body-from-file upload streaming (http httpbin.org/post @file).
* Added --chunked to enable chunked transfer encoding (#753).
* Added --multipart to allow multipart/form-data encoding for non-file --form requests as well.
* Added support for preserving field order in multipart requests (#903).
* Added --boundary to allow a custom boundary string for multipart/form-data requests.
* Added support for combining cookies specified on the CLI and in a session file (#932).
* Added out of the box SOCKS support with no extra installation (#904).
* Added --quiet, -q flag to enforce silent behaviour.
* Fixed the handling of invalid expires dates in Set-Cookie headers (#963).
* Removed Tox testing entirely (#943).
- drop httpie-adjust-requirements.patch (obsolete)
- drop singlespec packaging. this is a commandline utility, not a
python module, so building it for multiple versions of python makes
no sense.