[minor][fix] pass template item name to make_variant_item_code
[minor][fix] pass template item name to make_variant_item_code

gsnbng/erpnext,indictranstech/erpnext,geekroot/erpnext,Aptitudetech/ERPNext,indictranstech/erpnext,indictranstech/erpnext,geekroot/erpnext,gsnbng/erpnext,gsnbng/erpnext,geekroot/erpnext,indictranstech/erpnext,geekroot/erpnext,gsnbng/erpnext