net/hsr: Switch from dev_add_pack() to netdev_rx_handler_register()

Also move the frame receive handler to hsr_slave.c.

Signed-off-by: Arvid Brodin <arvid.brodin@alten.se>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc net/hsr/Makefile
Simple merge

diff --cc net/hsr/hsr_device.c
Simple merge

diff --cc net/hsr/hsr_main.c
Simple merge

diff --cc net/hsr/hsr_main.h
Simple merge

diff --cc net/hsr/hsr_slave.c
Simple merge

diff --cc net/hsr/hsr_slave.h
Simple merge