[DRE-maint] Bug#798536: ruby-patron fails to build on arm* and mips*

[Matthias Klose]

Package: src:ruby-patron
Version: 0.4.20-1
Severity: serious
Tags: sid stretch

see
https://buildd.debian.org/status/package.php?p=ruby-patron&suite=unstable

Failures:

  1) Patron::Session should work with multiple threads
     Failure/Error: session.post_file("/test", "LICENSE")
     Patron::TimeoutError:
       Operation timed out after 0 milliseconds with 0 out of 0 bytes received
     # ./lib/patron/session.rb:201:in `handle_request'
     # ./lib/patron/session.rb:201:in `request'
     # ./lib/patron/session.rb:176:in `post_file'
     # ./spec/session_ssl_spec.rb:241:in `block (4 levels) in <top (required)>'