Enable redundant self cop

Author: mikejohn857

.rubocop.yml

@@ -21,8 +21,6 @@ Style/AndOr:
   Enabled: false
 Style/Documentation:
   Enabled: false
-Style/RedundantSelf:
-  Enabled: false
 Style/RedundantReturn:
   Enabled: false
 Style/SpaceAfterComma:

lib/capistrano/configuration/server.rb

@@ -34,7 +34,7 @@ def select?(options)
             when :exclude
               !callable.call(self)
             else
-              self.fetch(k) == v
+              fetch(k) == v
             end
           return false unless result
         end

lib/capistrano/dsl.rb

@@ -59,4 +59,4 @@ def run_locally(&block)
     end
   end
 end
-self.extend Capistrano::DSL
+extend Capistrano::DSL