[IrDA] Typo fix in irnetlink.c copyright

Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/irda/irnetlink.c

 /*
  * IrDA netlink layer, for stack configuration.
  *
- * Copyright (c) 2007 Samuel Ortiz <samuel@sortiz>
+ * Copyright (c) 2007 Samuel Ortiz <samuel@sortiz.org>
  *
  * Partly based on the 802.11 nelink implementation
  * (see net/wireless/nl80211.c) which is: