adding enterprise class to cfe_internal_update_bins. It doesn't apply to community packages.
Merge pull request #111 from phnakarin/fix#sys.nova_version

Adding enterprise class to cfe_internal_update_bins.
Redmine#4202: special apt method to avoid network updates
Merge pull request #112 from tzz/bugfix/redmine4202-inventory-update-hits-network

Redmine#4202: special apt method to avoid network updates