Remove unbound files, menu and service during config upgrade, otherwise things can go really bad with functions redeclared un base and package unbound.inc and config corrupted when upgrading from 2.1.x with unbound installed to 2.2. PBI and package section are both removed later during package upgrade
Remove unbound files, menu and service during config upgrade, otherwise things can go really bad with functions redeclared un base and package unbound.inc and config corrupted when upgrading from 2.1.x with unbound installed to 2.2. PBI and package section are both removed later during package upgrade