branch wip-http-pipelining created (now a851c62)

[Ludovic Courtès]

civodul pushed a change to branch wip-http-pipelining
in repository guix.

        at  a851c62   substitute-binary: Adjust to better deal with Nginx's 
behavior.

This branch includes the following new commits:

       new  71a761c   substitute-binary: Pipeline HTTP requests instead of 
using threads.
       new  a851c62   substitute-binary: Adjust to better deal with Nginx's 
behavior.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.