web_project_ui: fix unused-variable pylint errors

Pylint warnings are now causing test failures.

/reviewed-on nexedi/erp5!987

bt5/erp5_web_project_ui/SkinTemplateItem/portal_skins/erp5_web_project/Project_getQuickViewUrl.py

-from Products.ERP5Type.Log import log
-request = context.REQUEST
-
 if url_dict:
   jio_key = context.getRelativeUrl()
   return {