[core] fixing gemspec for 1.8.7

Rakefile

@@ -211,6 +211,7 @@ require "tasks/changelog_task"
 Fog::Rake::ChangelogTask.new
 
 require "tasks/github_release_task"
+Fog::Rake::GithubReleaseTask.new
 
 task :coveralls_push_workaround do
   use_coveralls = (Gem::Version.new(RUBY_VERSION) > Gem::Version.new('1.9.2'))

gemfiles/Gemfile-ruby-1.8.7

@@ -7,7 +7,7 @@ group :development, :test do
   # This is here because gemspec doesn't support require: false
   gem 'coveralls', :require => false
   gem "netrc", :require => false
-  gem "octokit", :require => false
+  gem "octokit", '~> 2.7.2', :require => false
   gem 'rake', '~> 10.1.0'
 end
 

lib/tasks/github_release_task.rb

@@ -5,7 +5,7 @@ require 'netrc'
 
 module Fog
   module Rake
-    class ChangelogTask < ::Rake::TaskLib
+    class GithubReleaseTask < ::Rake::TaskLib
 
       def initialize
         desc "Update the changelog since the last release"