There's 3 different ways this could be interpreted ... either Sean Bean is trolling, Sean Bean let down a GIANT spoiler, or he knows nothing. I'm betting it's a healthy dose of 1 and 3 but it's a nice juicy bit to latch onto if you're sporting the R+L=J.
http://www.reddit.com/r/IAmA/comment...ds_ama/cjhnewf