crossystem: Add support for JSL gpiochip

On JSL platform, the pinctrl (gpiochip) driver label is "INT34C8:00",
hence declare it properly.

Change-Id: I401f095f262739dcb872b7fe9d64f52ee9ff17ce
Signed-off-by: Usha P <usha.p@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1966885
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Karthikeyan Ramasubramanian <kramasub@chromium.org>
Reviewed-by: Kirtika Ruchandani <kirtika@chromium.org>
Commit-Queue: Kirtika Ruchandani <kirtika@chromium.org>
Tested-by: Kirtika Ruchandani <kirtika@chromium.org>
diff --git a/host/arch/x86/lib/crossystem_arch.c b/host/arch/x86/lib/crossystem_arch.c
index 6aeaa14..2fd2f53 100644
--- a/host/arch/x86/lib/crossystem_arch.c
+++ b/host/arch/x86/lib/crossystem_arch.c
@@ -680,6 +680,7 @@
 	{ "INT3452:03", FindGpioChipOffsetByLabel },
 	{ "INT3455:00", FindGpioChipOffsetByLabel },
 	{ "INT34BB:00", FindGpioChipOffsetByLabel },
+	{ "INT34C8:00", FindGpioChipOffsetByLabel },
 	{ "INT34C5:00", FindGpioChipOffsetByLabel },
 	/* INT3453 are for GLK */
 	{ "INT3453:00", FindGpioChipOffsetByLabel },