Gemfile in blacklight-4.0.1 vs Gemfile in blacklight-4.1.0

@@ -1,9 +1,8 @@
 source 'http://rubygems.org'
 
 # Please see blacklight.gemspec for dependency information.
 gemspec
 
-gem 'rcov', :platform => :mri_18
-gem 'simplecov', :platform => :mri_19
-gem 'simplecov-rcov', :platform => :mri_19
+gem 'simplecov', :platform => :mri
+gem 'simplecov-rcov', :platform => :mri