wslay: fix audit

wslay:
  * `head block` (line 18) should be put before `option` (line 16)
  * http://wslay.sourceforge.net/ should be `https://wslay.sourceforge.io/`

Formula/wslay.rb

@@ -1,6 +1,6 @@
 class Wslay < Formula
   desc "C websocket library"
-  homepage "http://wslay.sourceforge.net/"
+  homepage "https://wslay.sourceforge.io/"
   url "https://downloads.sourceforge.net/project/wslay/wslay-1.0.0/wslay-1.0.0.tar.xz"
   sha256 "148d5272255b76034f97cf0298f606aed4908ebb4198412a321280f2319160ef"
 
@@ -13,8 +13,6 @@ class Wslay < Formula
     sha256 "410634e15d5ce6f680ccd5d96b97fc2226aad9530aebe42690d3ceb4d7011e69" => :mavericks
   end
 
-  option "without-docs", "Don't generate or install documentation"
-
   head do
     url "https://github.com/tatsuhiro-t/wslay.git"
 
@@ -23,6 +21,8 @@ class Wslay < Formula
     depends_on "libtool" => :build
   end
 
+  option "without-docs", "Don't generate or install documentation"
+
   depends_on "sphinx-doc" => :build if build.with? "docs"
   depends_on "cunit" => :build
   depends_on "pkg-config" => :build