Input: bbnsm_pwrkey - add remove hook

Without remove hook to clear wake irq, there will be kernel dump when
doing module test.
"bbnsm_pwrkey 44440000.bbnsm:pwrkey: wake irq already initialized"

Add remove hook to clear wake irq and set wakeup to false.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Fixes: 40e40fdf ("Input: bbnsm_pwrkey - add bbnsm power key support")
Link: https://lore.kernel.org/r/20241212030322.3110017-1-peng.fan@oss.nxp.com


Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>