KVM: Update Red Hat copyrights

Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index a0e8880..52f412f 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -17,6 +17,7 @@
  * Authors:
  *   Yaozu (Eddie) Dong <Eddie.dong@intel.com>
  *
+ * Copyright 2010 Red Hat, Inc. and/or its affilates.
  */
 
 #include <linux/kvm_host.h>