ieee1394: mark all hpsb_address_ops instances as const

These are never modified.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

diff --cc drivers/ieee1394/csr.c
Simple merge

diff --cc drivers/ieee1394/eth1394.c
Simple merge

diff --cc drivers/ieee1394/highlevel.c
Simple merge

diff --cc drivers/ieee1394/highlevel.h
Simple merge

diff --cc drivers/ieee1394/raw1394.c
Simple merge

diff --cc drivers/ieee1394/sbp2.c
Simple merge