fix(fvp): incorrect UUID name in FVP tb_fw_config

Signed-off-by: Rob Hughes <robert.hughes@arm.com>
Signed-off-by: Mikael Olsson <mikael.olsson@arm.com>
Change-Id: I557bca7dd32c3be084bbba11d84dfa2818cb6791
diff --git a/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts b/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts
index 6fd334d..6ba76db 100644
--- a/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts
+++ b/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2022, ARM Limited. All rights reserved.
+ * Copyright (c) 2020-2023, ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -59,7 +59,7 @@
 			soc_fw_content_cert_uuid = "e2b20c20-5e63-e411-9ce8-abccf92bb666";
 			tos_fw_content_cert_uuid = "a49f4411-5e63-e411-8728-3f05722af33d";
 			nt_fw_content_cert_uuid = "8ec4c1f3-5d63-e411-a7a9-87ee40b23fa7";
-			sp_content_cert_uuid = "776dfd44-8697-4c3b-91eb-c13e025a2a6f";
+			plat_sp_content_cert_uuid = "776dfd44-8697-4c3b-91eb-c13e025a2a6f";
 		};
 	};
 #endif /* ARM_IO_IN_DTB */