[PKTGEN]: Clean error count before each run.

Signed-off-by: Scott Feldman <sfeldma@pobox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/pktgen.c

@@ -647,6 +647,7 @@ static void inject(struct pktgen_info* info)
 	info->do_run_run = 1; /* Cranke yeself! */
 	info->idle_acc = 0;
 	info->sofar = 0;
+	info->errors = 0;
 	lcount = info->count;