[PKT_SCHED]: Introduce simple actions.

And provide an example simply action in order to
demonstrate usage.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc include/linux/tc_act/tc_defact.h
Simple merge

diff --cc include/net/act_generic.h
Simple merge

diff --cc include/net/tc_act/tc_defact.h
Simple merge

diff --cc net/sched/Kconfig
Simple merge

diff --cc net/sched/Makefile
Simple merge

diff --cc net/sched/simple.c
Simple merge