Merge RubyGems master@9be7858f7f17eae3058204f3c03e4b798ba18b9c

This version contains the some style changes by RuboCop.

    * 9d810be0ed
    * 61ea98a727
    * 795893dce3
    * 9be7858f7f

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67074 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rubygems/specification_policy.rb

@@ -2,6 +2,7 @@ require 'delegate'
 require 'uri'
 
 class Gem::SpecificationPolicy < SimpleDelegator
+
   VALID_NAME_PATTERN = /\A[a-zA-Z0-9\.\-\_]+\z/.freeze # :nodoc:
 
   SPECIAL_CHARACTERS = /\A[#{Regexp.escape('.-_')}]+/.freeze # :nodoc:
@@ -300,7 +301,7 @@ duplicate dependency on #{dep}, (#{prev.requirement}) use:
   end
 
   def validate_licenses
-    licenses.each { |license|
+    licenses.each do |license|
       if license.length > 64
         error "each license must be 64 characters or less"
       end
@@ -314,7 +315,7 @@ http://spdx.org/licenses or '#{Gem::Licenses::NONSTANDARD}' for a nonstandard li
         message += "Did you mean #{suggestions.map { |s| "'#{s}'"}.join(', ')}?\n" unless suggestions.nil?
         warning(message)
       end
-    }
+    end
 
     warning <<-warning if licenses.empty?
 licenses is empty, but is recommended.  Use a license identifier from
@@ -404,4 +405,5 @@ http://spdx.org/licenses or '#{Gem::Licenses::NONSTANDARD}' for a nonstandard li
   def help_text # :nodoc:
     "See http://guides.rubygems.org/specification-reference/ for help"
   end
+
 end