sb/intel/ibexpeak: Perform const correctness

me_bios_path_values[] in me.c should not be mutable.

Signed-off-by: Bill XIE <persmule@hardenedlinux.org>
Change-Id: I56412ff0883e1d37027b989c7ac1bd83e93661f2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65729
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/southbridge/intel/ibexpeak/me.c b/src/southbridge/intel/ibexpeak/me.c
index 30d73a6..08f89e3 100644
--- a/src/southbridge/intel/ibexpeak/me.c
+++ b/src/southbridge/intel/ibexpeak/me.c
@@ -24,7 +24,7 @@
 #include "pch.h"
 
 /* Path that the BIOS should take based on ME state */
-static const char *me_bios_path_values[] = {
+static const char *const me_bios_path_values[] = {
 	[ME_NORMAL_BIOS_PATH]		= "Normal",
 	[ME_S3WAKE_BIOS_PATH]		= "S3 Wake",
 	[ME_ERROR_BIOS_PATH]		= "Error",