This patch fixes meson-it driver by storing event without processing
to avoid losing key pressed events when system is loaded and events
are occurring too fast.

This issue was reported at [1]

[1] https://github.com/LibreELEC/linux-amlogic/pull/42Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>