coreboot_table: Print GPIO state correctly for lb_gpios

Looks like there's a typo in the GPIO state table we print as part of
assembling the coreboot tables. Of course, high GPIOs are represented as
1 and low GPIOs as 0. Fix this display bug.

Change-Id: I59b4d49955c13f920576dd09f463e2d399ab64e0
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/25022
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/lib/coreboot_table.c

@@ -186,10 +186,10 @@ static void lb_gpios(struct lb_header *header)
 			printk(BIOS_INFO, "     low | ");
 		switch (g->value) {
 		case 0:
-			printk(BIOS_INFO, "     high\n");
+			printk(BIOS_INFO, "      low\n");
 			break;
 		case 1:
-			printk(BIOS_INFO, "      low\n");
+			printk(BIOS_INFO, "     high\n");
 			break;
 		default:
 			printk(BIOS_INFO, "undefined\n");