net/hsr: Move to per-hsr device prune timer.

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

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

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

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

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

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