devices: adapt af_packet to new rxq framework

Change-Id: If8077280cef501599f810ad9255efa2a5a451ced
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
Type: improvement
diff --git a/src/vnet/devices/af_packet/af_packet.h b/src/vnet/devices/af_packet/af_packet.h
index b4621f6..395f2d9 100644
--- a/src/vnet/devices/af_packet/af_packet.h
+++ b/src/vnet/devices/af_packet/af_packet.h
@@ -47,6 +47,7 @@
 
   u32 per_interface_next_index;
   u8 is_admin_up;
+  u32 queue_index;
 } af_packet_if_t;
 
 typedef struct