ieee1394: consolidate uses of IEEE1934_BUSID_MAGIC

Move the definition out of nodemgr.h and use it in csr.c/pcilynx.c

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

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

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

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

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