Merge pull request #3116 from smaeda-ks/s.maeda/fix-jinja2-syntax

Fix jinja2 syntax for remove unnecessary white spaces or line breaks …

playbooks/roles/edxapp/templates/cms.env.json.j2

 {% do cms_env_config.update(EDXAPP_ENV_EXTRA) %}
-{% for key, value in cms_env_config.iteritems() %}
-  {% if value == 'None' %}
+{% for key, value in cms_env_config.iteritems() -%}
+  {% if value == 'None' -%}
     {% do cms_env_config.update({key: None }) %}
-  {% endif %}
-{% endfor %}
+  {%- endif %}
+{%- endfor %}
 {{ cms_env_config | to_nice_json }}

playbooks/roles/edxapp/templates/lms.env.json.j2

 {% do lms_env_config.update(EDXAPP_ENV_EXTRA) %}
-{% for key, value in lms_env_config.iteritems() %}
-  {% if value == 'None' %}
+{% for key, value in lms_env_config.iteritems() -%}
+  {% if value == 'None' -%}
     {% do lms_env_config.update({key: None }) %} 
-  {% endif %}
-{% endfor %}
+  {%- endif %}
+{%- endfor %}
 {{ lms_env_config | to_nice_json }}