boot-tpl: Add ospack

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>

lava/common-boot-tpl.yaml

@@ -37,6 +37,9 @@ metadata:
   image.board: '{{board}}'
   image.type: '{{image_type}}'
   image.deployment: '{{image_deployment}}'
+{%- if ospack is defined %}
+  ospack.url: '{{ospack}}'
+{% endif %}
 
 actions:
   - deploy: