tree: Retype variable `laptop_ok` with bool

Use the bool type instead of an integer for the variable `laptop_ok`,
since this represents its purpose much better.

Signed-off-by: Felix Singer <felixsinger@posteo.net>
Change-Id: I5d9fc3516bc2d29f11b056e35b3e5e324ce93423
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/66891
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Original-Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/71485
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/board_enable.c b/board_enable.c
index 2be8486..bfdd858 100644
--- a/board_enable.c
+++ b/board_enable.c
@@ -22,6 +22,7 @@
 
 #include <strings.h>
 #include <string.h>
+#include <stdbool.h>
 #include <stdlib.h>
 #include "flash.h"
 #include "programmer.h"
@@ -2303,7 +2304,7 @@
 static int p2_whitelist_laptop(void)
 {
 	is_laptop = 1;
-	laptop_ok = 1;
+	laptop_ok = true;
 	msg_pdbg("Whitelisted laptop detected.\n");
 	return 0;
 }