fix: fieldname for linkfield hardcoded to "module"
fix: fieldname for linkfield hardcoded to "module"

Remove_app assumed that all link fileds linking to "Module Def" are
called "module", this causes uninstall failure and leaves bench in
pseudo-irrecoverable state. (requiring some manual cleanup)

yashodhank/frappe,yashodhank/frappe,mhbu50/frappe,yashodhank/frappe,frappe/frappe,mhbu50/frappe,yashodhank/frappe,almeidapaulopt/frappe,almeidapaulopt/frappe,almeidapaulopt/frappe,frappe/frappe,StrellaGroup/frappe,almeidapaulopt/frappe,StrellaGroup/frappe,frappe/frappe,mhbu50/frappe,mhbu50/frappe,StrellaGroup/frappe