redis 4.0.0

Closes #15627.

Signed-off-by: ilovezfs <ilovezfs@icloud.com>

Formula/redis.rb

@@ -1,8 +1,8 @@
 class Redis < Formula
   desc "Persistent key-value database, with built-in net interface"
   homepage "https://redis.io/"
-  url "http://download.redis.io/releases/redis-3.2.9.tar.gz"
-  sha256 "6eaacfa983b287e440d0839ead20c2231749d5d6b78bbe0e0ffa3a890c59ff26"
+  url "http://download.redis.io/releases/redis-4.0.0.tar.gz"
+  sha256 "d539ae309295721d5c3ed7298939645b6f86ab5d25fdf2a0352ab575c159df2d"
   head "https://github.com/antirez/redis.git", :branch => "unstable"
 
   bottle do
@@ -12,12 +12,6 @@ class Redis < Formula
     sha256 "18f7b5ccb4afdb99f8554f8b013cc2d7fca4ae29fa0807fa591cf6dd6017dca0" => :yosemite
   end
 
-  devel do
-    url "https://github.com/antirez/redis/archive/4.0-rc3.tar.gz"
-    sha256 "bc948bcb32dc4ba43412dd791b4bb48c64de9debb797346b9c9f1b2cb98f96f4"
-    version "4.0RC3"
-  end
-
   option "with-jemalloc", "Select jemalloc as memory allocator when building Redis"
 
   def install