[MERGE] Fix bug #229076 by fixing header names before sending the request.

[Vincent Ladeuil]

>>>>> "Matt" == Matt Nordhoff <mnordhoff at mattnordhoff.com> writes:

<snip/>

    Matt> Not that it matters, but...

    >> +        headers = dict((name.title(), val) for name, val in headers.items())

    Matt> Why not iteritems()?

Indeed. Nice catch. Thanks.

That was a careless copy/paste from python urllib2. There is
really no need for yet another copy of the headers here.

Fixed and tested before submission to pqm.

        Vincent