libwebsockets 1.23

Closes Homebrew/legacy-homebrew#25640.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/libwebsockets.rb

@@ -1,8 +1,10 @@
 require 'formula'
 
 class Libwebsockets < Formula
-  homepage 'http://git.warmcat.com/cgi-bin/cgit/libwebsockets'
-  url 'git://git.warmcat.com/libwebsockets', :tag => 'v1.22-chrome26-firefox18'
+  homepage 'http://libwebsockets.org'
+  url 'http://git.libwebsockets.org/cgi-bin/cgit/libwebsockets/snapshot/libwebsockets-1.23-chrome32-firefox24.tar.gz'
+  version '1.23'
+  sha1 '9dda683a342b16feb1cef183f89f9ed4474626f5'
 
   depends_on 'cmake' => :build