android-4.9+ for Q: require CONFIG_NET_SCH_INGRESS=y

This enables the ingress qdisc which is the older version of
the clsact qdisc (which is implemented in the same file) and is
required by netd/clatcontroller on Q+.

(This was missed since this was already enabled on pixel devices
 and was only picked up during cuttlefish unit testing)

Bug: 65674744
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I1477ed3f35a617137034cd93eeb5fcf04c51fe72
(cherry picked from commit 994b6221dc7addbcb61f3b887c3363547a12c323)