CI: new machine seco-mx6-fsl, map platform tests to devices

build-jobs-yocto.yml.jinja2

@@ -56,7 +56,7 @@ build-{{ machine }}:
 # This is a little hacky as we need to match the machine name to
 # the available platforms
 
-{% if machine == 'seco-mx6' or machine == 'imx6guf' %}
+{% if machine == 'seco-mx6' or machine == 'imx6guf' or machine == 'seco-mx6-fsl' %}
   {% set platforms = "santaro santoka santino santino-lt" %}
   {% set lavamachine = "imx6guf" %}
 {% elif machine == 'seco-mx6ull' or machine == 'imx6ullguf' %}