doc: remove bus rework notices
doc: remove bus rework notices

The vdev subsystem is a driver,
and the struct rte_pci_driver is not used anymore
in generic driver interfaces.

Signed-off-by: Thomas Monjalon <5f50a84c1fa3bcff146405017f36aec1a10a9e38@monjalon.net>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk