Move PCI_VENDOR_ID_VMWARE from device-specific files to pci_ids.h.
It is useful to always have access to it, especially when accessing
subsystem_vendor_id on emulated devices.

[bhelgaas: keep pci_ids.h sorted and use lower-case hex]
Signed-off-by: NFrancesco Ruggeri <fruggeri@arista.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>