net/tap: remove redundant declarations

The rte_vdev_drivers are declared twice.
The first one is not necessary.

Fixes: 740feaf ("ethdev: remove driver name from device private data")
Fixes: 204d026 ("net/tap: support tun")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Keith Wiles <keith.wiles@intel.com>

drivers/net/tap/rte_eth_tap.c

@@ -71,8 +71,6 @@
 #define TAP_IOV_DEFAULT_MAX 1024
 
 static int tap_devices_count;
-static struct rte_vdev_driver pmd_tap_drv;
-static struct rte_vdev_driver pmd_tun_drv;
 
 static const char *valid_arguments[] = {
 	ETH_TAP_IFACE_ARG,