Revert "Revert "FVP Linux and TFTF YAML Support""

This reverts commit a2946b2b5d0b3b9daa7ede0780ee4c535f637122.

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: I44c9b346b5548cc961f88eb40ce723943e66f2d0
diff --git a/run_config/fvp-tftf b/run_config/fvp-tftf
index cbf5086..3d53188 100644
--- a/run_config/fvp-tftf
+++ b/run_config/fvp-tftf
@@ -8,4 +8,6 @@
 fetch_tf_resource() {
 	uart="0" file="tftf.exp" track_expect
 	uart="1" file="hold_uart.exp" track_expect
+
+	payload_type="tftf" gen_fvp_yaml_template
 }