Package issues when FilesAnalyzed is false

[Malcolmnixon]

According to spdx.org online validation when a packages FilesAnalyzed is false:

• LicenseInfoFromFiles should be NONE
• VerificationCode should be NONE

Specifically the warnings produced are:

license_info_from_files must be None if files_analyzed is False, but is: [NOASSERTION]
verification_code must be None if files_analyzed is False, but is: PackageVerificationCode(value='xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', excluded_files=[])