file-api: data_import: fix instance where file_name was used instead of file_url
file-api: data_import: fix instance where file_name was used instead of file_url

Signed-off-by: Chinmay Pai <ab3234b32bd9ecd2892f3eb0b557ab584a8ff0cf@gmail.com>

adityahase/frappe,saurabh6790/frappe,almeidapaulopt/frappe,mhbu50/frappe,adityahase/frappe,vjFaLk/frappe,RicardoJohann/frappe,frappe/frappe,yashodhank/frappe,RicardoJohann/frappe,mhbu50/frappe,frappe/frappe,yashodhank/frappe,almeidapaulopt/frappe,StrellaGroup/frappe,RicardoJohann/frappe,StrellaGroup/frappe,yashodhank/frappe,adityahase/frappe,almeidapaulopt/frappe,yashodhank/frappe,RicardoJohann/frappe,mhbu50/frappe,adityahase/frappe,saurabh6790/frappe,vjFaLk/frappe,vjFaLk/frappe,frappe/frappe,saurabh6790/frappe,almeidapaulopt/frappe,mhbu50/frappe,vjFaLk/frappe,StrellaGroup/frappe,saurabh6790/frappe