Log Message:
sysutils/ruby-facter: update to 4.0.25

Update ruby-facter to 4.0.25.

## [4.0.25](https://github.com/puppetlabs/facter-ng/tree/4.0.25) (2020-05-29)

### Fixed

- \(FACT-2636\) Set external as fact\_type for environment variable facts. \ 
[\#537](https://github.com/puppetlabs/facter-ng/pull/537) \ 
([IrimieBogdan](https://github.com/IrimieBogdan))

## [4.0.24] (2020-05-26)

### Added

- \(FACT-2605\) Add vmware resolver \ 
[\#525](https://github.com/puppetlabs/facter-ng/pull/525) \ 
([oanatmaria](https://github.com/oanatmaria))
- \(FACT-2604\) Add virt-what resolver \ 
[\#523](https://github.com/puppetlabs/facter-ng/pull/523) \ 
([oanatmaria](https://github.com/oanatmaria))