HID: google: drop superfluous const before SIMPLE_DEV_PM_OPS()

SIMPLE_DEV_PM_OPS() already implies const for the type; drop the
extra modifier.

Fixes: eb1aac4c8744f75460c34d71b0c73bebf3e8ee5c ("HID: google: add support tablet mode switch for Whiskers")
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-google-hammer.c

@@ -161,7 +161,7 @@ static __maybe_unused int cbas_ec_resume(struct device *dev)
 	return 0;
 }
 
-static const SIMPLE_DEV_PM_OPS(cbas_ec_pm_ops, NULL, cbas_ec_resume);
+static SIMPLE_DEV_PM_OPS(cbas_ec_pm_ops, NULL, cbas_ec_resume);
 
 static void cbas_ec_set_input(struct input_dev *input)
 {