platform/x86: thinkpad_acpi: Use false to set acpi_send_ev to false

acpi_send_ev is a bool and everywhere else true/false is used
to set it. Replace the one instance using 0 with false.

Suggested-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Hans de Goede <[email protected]>
Reviewed-by: Ilpo Järvinen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: jwrdegoede

drivers/platform/x86/thinkpad_acpi.c

@@ -3912,7 +3912,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
 			if (tp_features.hotkey_wlsw &&
 					hkey == TP_HKEY_EV_RFKILL_CHANGED) {
 				tpacpi_send_radiosw_update();
-				send_acpi_ev = 0;
+				send_acpi_ev = false;
 				known_ev = true;
 			}
 			break;