Rakefile in solidus_backend-4.1.5 vs Rakefile in solidus_backend-4.2.0

@@ -2,10 +2,9 @@
 
 require 'rubygems'
 require 'rake'
 require 'rake/testtask'
 require 'rspec/core/rake_task'
-require 'bundler/gem_tasks'
 
 require 'solidus_backend'
 require 'spree/testing_support/dummy_app/rake_tasks'
 
 RSpec::Core::RakeTask.new