Drivers: hv: vmbus: Use PCI_VENDOR_ID_MICROSOFT for better discoverability

pci_ids.h already defines PCI_VENDOR_ID_MICROSOFT, and is included via
linux/pci.h. Use the define instead of the magic number.
Signed-off-by: Easwar Hariharan <easwar.hariharan@microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/1663625084-2518-2-git-send-email-eahariha@linux.microsoft.comSigned-off-by: Wei Liu <wei.liu@kernel.org>

drivers/hv/vmbus_drv.c

@@ -2052,7 +2052,7 @@ struct hv_device *vmbus_device_create(const guid_t *type,
 	child_device_obj->channel = channel;
 	guid_copy(&child_device_obj->dev_type, type);
 	guid_copy(&child_device_obj->dev_instance, instance);
-	child_device_obj->vendor_id = 0x1414; /* MSFT vendor ID */
+	child_device_obj->vendor_id = PCI_VENDOR_ID_MICROSOFT;
 
 	return child_device_obj;
 }