net: macb: Use predefined PCI vendor ID constant

The PCI vendor ID for Cadence is defined in pci_ids.h. Use it.
While at it, move to PCI_VDEVICE() macro and usual pattern for
PCI device ID.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20240913125146.3628751-1-andriy.shevchenko@linux.intel.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>