activate that pdf jobs are visible in tox.ini without activating them

otc_metadata/templates/tox.ini.j2

@@ -107,7 +107,6 @@ commands =
   cp -av doc/build/json/{{ doc.type }} {{ doc.type }}/build/json
 {%- endif %}
 
-{% if doc.pdf_enabled -%}
 # PDF version
 [testenv:{{ doc.type }}-pdf-docs]
 deps = {[testenv:docs]deps}
@@ -126,7 +125,6 @@ commands =
   make -C {{ loc }}/build/pdf
   mkdir -p doc/build/pdf
   cp {{ loc }}/build/pdf/{{ service_type }}-{{ doc.type }}.pdf doc/build/pdf/
-{% endif %}
 {% endfor %}
 
 [testenv:bindeps]