fixed typo in template variable (#482)

Author: Mark Visser

.yamato/upm-ci.yml

@@ -99,8 +99,8 @@ publish:
         - "upm-ci~/packages/*.tgz"
   dependencies:
     - .yamato/upm-ci.yml#pack
-{% for editor in test_editors %}
-{% for platform in test_platforms %}
+{% for editor in editors %}
+{% for platform in platforms %}
     - .yamato/upm-ci.yml#test_{{ platform.name }}_{{ editor.version }}
 {% endfor %}
 {% endfor %}