postgresql: fix attribute order

Formula/postgresql.rb

@@ -3,14 +3,14 @@ require 'formula'
 class Postgresql < Formula
   homepage 'http://www.postgresql.org/'
   url 'http://ftp.postgresql.org/pub/source/v9.3.1/postgresql-9.3.1.tar.bz2'
+  sha256 '8ea4a7a92a6f5a79359b02e683ace335c5eb45dffe7f8a681a9ce82470a8a0b8'
+
   bottle do
     sha1 '11a69f847f44c2f1e3d8be884350d9f6a723f454' => :mavericks
     sha1 '936b14d5b2006e16cfb5ec9d58577b24cebc04c4' => :mountain_lion
     sha1 '1fa00b15402e5928299a766db0aca3c85d70fef7' => :lion
   end
 
-  sha256 '8ea4a7a92a6f5a79359b02e683ace335c5eb45dffe7f8a681a9ce82470a8a0b8'
-
   option '32-bit'
   option 'no-perl', 'Build without Perl support'
   option 'no-tcl', 'Build without Tcl support'