net/sched: Remove redundant memset(0) call in reset_policy()

The call to nla_strscpy() already zero-pads the tail of the destination
buffer which makes the additional memset(0) call redundant. Remove it.

Signed-off-by: Thorsten Blum <[e-mail]>
Reviewed-by: Joe Damato <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Jakub Kicinski <[e-mail]>

net/sched/act_simple.c

···
 	d = to_defact(a);
 	spin_lock_bh(&d->tcf_lock);
 	goto_ch = tcf_action_set_ctrlact(a, p->action, goto_ch);
-	memset(d->tcfd_defdata, 0, SIMP_MAX_DATA);
 	nla_strscpy(d->tcfd_defdata, defdata, SIMP_MAX_DATA);
 	spin_unlock_bh(&d->tcf_lock);
 	if (goto_ch)