Remove unnecessary handler

spec/kemal_ws_handler_spec.cr

@@ -1,7 +1,6 @@
 require "./spec_helper"
 
 describe "Kemal::WebsocketHandler" do
-
   it "doesn't match on wrong route" do
     handler = Kemal::WebsocketHandler.new "/" { }
     headers = HTTP::Headers{
@@ -57,5 +56,4 @@ describe "Kemal::WebsocketHandler" do
     response.headers["Sec-WebSocket-Accept"].should eq("s3pPLMBiTxaQ9kYGzzhZRbK+xOo=")
     response.upgrade_handler.should_not be_nil
   end
-
 end

src/kemal/config.cr

@@ -4,7 +4,6 @@ module Kemal
   class Config
     INSTANCE = Config.new
     HANDLERS = [] of HTTP::Handler
-    WS_HANDLERS = [] of HTTP::Handler
     property ssl, port, env, workers, public_folder
 
     def initialize

src/kemal/websocket_handler.cr

@@ -1,8 +1,5 @@
 class Kemal::WebsocketHandler < HTTP::WebSocketHandler
-  getter handler
-
   def initialize(@path, &@proc : WebSocketSession ->)
-    @handler = @proc
     Kemal.config.add_ws_handler self
   end