net: rps: reset backlog state when IPI fails.

Changes that reset remote cpu backlog state are removed with the
following commit. Adding them back.
I6e688bf0d09 ("net: rps: send out pending IPI's on CPU hotplug")

Change-Id: I436d1a1f185f0ddc375349e135bbb5d6eb8c5f26
Signed-off-by: Ashwanth Goli <ashwanth@codeaurora.org>
1 file changed