V4L/DVB: ir-core: fix some confusing comments

Fix some confusing comments in drivers/media/IR/*
Signed-off-by: NDavid Härdeman <david@hardeman.nu>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/IR/ir-keytable.c

-/* ir-register.c - handle IR scancode->keycode tables
+/* ir-keytable.c - handle IR scancode->keycode tables
  *
  * Copyright (C) 2009 by Mauro Carvalho Chehab <mchehab@redhat.com>
  *

drivers/media/IR/ir-sysfs.c

-/* ir-register.c - handle IR scancode->keycode tables
+/* ir-sysfs.c - sysfs interface for RC devices (/sys/class/rc)
  *
  * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.com>
  *