Generate FVP's Linux/TFTF FVP templates

FVP YAML file generation is a two step process: 1. yaml template
creation and 2. fvp values replacement on template created by 1. This
patch only relates to 1, creating the corresponding Linux or TFTF
templates.

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: I1d666e6f7c38d68f66439697e599512673d874f4
diff --git a/run_config/fvp-linux.stress b/run_config/fvp-linux.stress
index 2c4b200..3efcf7f 100644
--- a/run_config/fvp-linux.stress
+++ b/run_config/fvp-linux.stress
@@ -12,4 +12,6 @@
 
 	tmp_dir="$(mktempdir)"
 	ln -s "${img_file:?}" "$archive/rootfs.bin"
+
+	payload_type="linux" gen_fvp_yaml_template
 }