net: sched: remove duplicated include from cls_api.c

Remove duplicated include.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/cls_api.c

@@ -38,7 +38,6 @@
 #include <net/tc_act/tc_csum.h>
 #include <net/tc_act/tc_gact.h>
 #include <net/tc_act/tc_skbedit.h>
-#include <net/tc_act/tc_mirred.h>
 
 extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];