add ticket_url to extra_data

inspirehep/modules/literaturesuggest/templates/literaturesuggest/tickets/curation_core.html

@@ -19,7 +19,7 @@
 New submission from {{ email }}
 
 Curate record here:
-Record editor: https://{{ server_name }}/editor/record/literature/{ recid }.
+Record editor: https://{{ server_name }}/editor/record/literature/{{ recid }}.
 {% if link_to_pdf %}
 Link to pdf: {{ link_to_pdf|safe }}
 {% endif %}