Update Ranch to 0.8.1

Makefile

@@ -1,7 +1,7 @@
 # See LICENSE for licensing information.
 
 PROJECT = cowboy
-RANCH_VSN = 0.8.0
+RANCH_VSN = 0.8.1
 ERLC_OPTS ?= -Werror +debug_info +warn_export_all +warn_export_vars \
    +warn_shadow_vars +warn_obsolete_guard # +bin_opt_info +warn_missing_spec
 

examples/elixir_hello_world/mix.exs

@@ -14,7 +14,7 @@ defmodule ElixirHelloWorld.Mixfile do
   end
 
   defp deps do
-    [ {:ranch,  github: "extend/ranch", tag: "0.8.0"},
+    [ {:ranch,  github: "extend/ranch", tag: "0.8.1"},
       {:cowboy, github: "extend/cowboy"} ]
   end
 end

rebar.config

@@ -1,3 +1,3 @@
 {deps, [
-	{ranch, ".*", {git, "git://github.com/extend/ranch.git", "0.8.0"}}
+	{ranch, ".*", {git, "git://github.com/extend/ranch.git", "0.8.1"}}
 ]}.