Upgrade to RSpec 3

Author: ouranos

omniauth-linkedin-oauth2.gemspec

@@ -24,6 +24,6 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'bundler', '~> 1.3'
   gem.add_development_dependency 'rake'
 
-  gem.add_development_dependency 'rspec', '~> 2.14.1'
+  gem.add_development_dependency 'rspec', '~> 3.0'
   gem.add_development_dependency 'simplecov'
 end