[Twisted-Python] HTTPClient handling LF only servers

[Jason J. W. Williams]

>>
>>Can we go ahead and close 2842 in favor of 4814?  We have too many old
>>tickets floating around...
>
> #4814 is already closed.  If the #2842 description is confusing, then
> feel free to update it to be more clear. :)
>
> We don't close old tickets as duplicates of new tickets, though.  That
> doesn't make sense, and it's annoying to the original reporter/cc list
> as well.
>>

Honestly, whether 4814 or 2842 is the main ticket for the problem
doesn't matter to me. I'd just like to get the fix put in. I believe
my patch is attached to 2842 when 4814 got closed as a dup.

-J