Eliminate private attribute warning

Author: pixeltrix

lib/thor/line_editor/readline.rb

@@ -48,6 +48,9 @@ def use_path_completion?
       end
 
       class PathCompletion
+        attr_reader :text
+        private :text
+        
         def initialize(text)
           @text = text
         end
@@ -58,8 +61,6 @@ def matches
 
         private
 
-        attr_reader :text
-
         def relative_matches
           absolute_matches.map { |path| path.sub(base_path, '') }
         end