Remove unused @response instance variable.

Author: ioquatix

lib/async/websocket/connection.rb

@@ -30,26 +30,16 @@ def self.call(framer, protocol = [], extensions = nil, **options)
 				end
 			end
 
-			def initialize(framer, protocol = nil, response: nil, **options)
+			def initialize(framer, protocol = nil, **options)
 				super(framer, **options)
 
 				@protocol = protocol
-				@response = response
 			end
 
 			def reusable?
 				false
 			end
 
-			def close
-				super
-				
-				if @response
-					@response.finish
-					@response = nil
-				end
-			end
-			
 			attr :protocol
 
 			def call