Fix what I believe is a bug in ResponderContext which caused setting the first responder to use the wrong common responder if the new first responder is itself the common responder.
Fix what I believe is a bug in ResponderContext which caused setting the first responder to use the wrong common responder if the new first responder is itself the common responder.

Eloqua/sproutcore,Eloqua/sproutcore,Eloqua/sproutcore