net/pcap: remove redundant declaration

[ upstream commit 22aeb6c ]

The rte_vdev_driver is declared twice.
The first one is not necessary.

Fixes: 050fe6e ("drivers/net: use ethdev allocation helper for vdev")

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

drivers/net/pcap/rte_eth_pcap.c

@@ -908,8 +908,6 @@ select_phy_mac(const char *key __rte_unused, const char *value,
 	return 0;
 }
 
-static struct rte_vdev_driver pmd_pcap_drv;
-
 static int
 pmd_init_internals(struct rte_vdev_device *vdev,
 		const unsigned int nb_rx_queues,