puppetlabs/facter — pull request #766 by whopper (2014-08-19 17:44:14+00:00)
Title: (FACT-629) Don't use proxy in `reachable?` method of ec2 facts

This commit fixes an issue in which ec2 facts could not be
resolved with a proxy because the `reachable?` method did not
set :proxy => nil by default, causing the facts to be considered
unsuitable.