fix email address

as2.gemspec

@@ -7,7 +7,7 @@ Gem::Specification.new do |spec|
   spec.name          = "as2"
   spec.version       = As2::VERSION
   spec.authors       = ["OfficeLuv", "Transfix"]
-  spec.email         = ["[email protected]", "alex.dean@transfix.io"]
+  spec.email         = ["[email protected]", "alexdean@transfix.io"]
 
   spec.summary       = %q{Simple AS2 server and client implementation}
   spec.description   = %q{Simple AS2 server and client implementation. Follows the AS2 implementation from http://as2.mendelson-e-c.com}