Move `config/file_types.php` above Pkg `on_start`
Move `config/file_types.php` above Pkg `on_start`

Move `config/file_types.php above `startup/packages.php` to allow
`Package::on_start()` to override file types with
`FileTypeList::define()`


Former-commit-id: 370bcf97c7b16ebee7427d770c0bbc76d860ac98
a3020/concrete5,triplei/concrete5-8,haeflimi/concrete5,olsgreen/concrete5,MrKarlDilkington/concrete5,MrKarlDilkington/concrete5,hissy/concrete5,concrete5/concrete5,biplobice/concrete5,triplei/concrete5-8,mainio/concrete5,mainio/concrete5,concrete5/concrete5,jaromirdalecky/concrete5,hissy/concrete5,mlocati/concrete5,acliss19xx/concrete5,rikzuiderlicht/concrete5,deek87/concrete5,hissy/concrete5,a3020/concrete5,acliss19xx/concrete5,jaromirdalecky/concrete5,deek87/concrete5,biplobice/concrete5,MrKarlDilkington/concrete5,mlocati/concrete5,olsgreen/concrete5,KorvinSzanto/concrete5,haeflimi/concrete5,olsgreen/concrete5,haeflimi/concrete5,jaromirdalecky/concrete5,concrete5/concrete5,KorvinSzanto/concrete5,haeflimi/concrete5,mainio/concrete5,deek87/concrete5,deek87/concrete5,acliss19xx/concrete5,hissy/concrete5,mlocati/concrete5,biplobice/concrete5,concrete5/concrete5,mlocati/concrete5,KorvinSzanto/concrete5,rikzuiderlicht/concrete5,biplobice/concrete5,jaromirdalecky/concrete5,rikzuiderlicht/concrete5,triplei/concrete5-8