Input: samsung-keypad - use devm to disable runtime PM
To make sure that runtime PM is disabled at the right time compared
to all other devm-managed resources use devm_pm_runtime_enable().
Link: https://lore.kernel.org/r/20240819045813.2154642-6-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>