cert_tool: Update cert_tool for fw_config image support

Updated cert_tool to add hash information of fw_config image into
the existing "trusted boot fw" certificate.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I720319225925806a2a9f50a1ac9c8a464be975f0
diff --git a/include/tools_share/tbbr_oid.h b/include/tools_share/tbbr_oid.h
index 24a8f39..37d87d3 100644
--- a/include/tools_share/tbbr_oid.h
+++ b/include/tools_share/tbbr_oid.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -43,6 +43,7 @@
 #define TRUSTED_BOOT_FW_HASH_OID		"1.3.6.1.4.1.4128.2100.201"
 #define TRUSTED_BOOT_FW_CONFIG_HASH_OID		"1.3.6.1.4.1.4128.2100.202"
 #define HW_CONFIG_HASH_OID			"1.3.6.1.4.1.4128.2100.203"
+#define FW_CONFIG_HASH_OID			"1.3.6.1.4.1.4128.2100.204"
 
 /*
  * Trusted Key Certificate