Rails 2.3 Compatibility

ActionController::AbstractRequest was unified ActionController::Request as part of the Rack integration

Signed-off-by: datanoise <ksibilev@yahoo.com>

lib/action_web_service/protocol/abstract.rb

@@ -71,7 +71,7 @@ def initialize(body, content_type, return_value)
       end
     end
 
-    class SimpleActionPackRequest < ActionController::AbstractRequest # :nodoc:
+    class SimpleActionPackRequest < ActionController::Request # :nodoc:
       def initialize
         @env = {}
         @qparams = {}