Input: spear-keyboard - don't include 'pm_wakeup.h' directly

The header clearly states that it does not want to be included directly,
only via 'device.h'. 'platform_device.h' works equally well. Remove the
direct inclusion.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20241118072917.3853-6-wsa+renesas@sang-engineering.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Author: Wolfram Sang

drivers/input/keyboard/spear-keyboard.c

@@ -20,7 +20,6 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
-#include <linux/pm_wakeup.h>
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/platform_data/keyboard-spear.h>