fvp: use common yaml template utilities

Generic template expansion utilities were implemented with the QEMU
platform port. For consistency, and to reduce duplication, other
platforms should use these utilities where possible.

Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
Change-Id: Ic46442d82ccaf5c3e17c61f702f571d928932907
diff --git a/run_config/fvp-spm b/run_config/fvp-spm
index 7f64b66..1d697c9 100644
--- a/run_config/fvp-spm
+++ b/run_config/fvp-spm
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Copyright (c) 2020-2022, Arm Limited. All rights reserved.
+# Copyright (c) 2020-2023, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -10,7 +10,7 @@
 }
 
 generate_lava_job_template() {
-	payload_type="tftf" gen_fvp_yaml_template
+	payload_type="tftf" gen_yaml_template
 }
 
 generate_lava_job() {