[NETFILTER]: xt_hashlimit should use time_after_eq()

In order to avoid jiffies wraparound and its effect, special care must
be taken
when doing comparisons ...
Signed-off-by: NEric Dumazet <dada1@cosmosbay.com>
Acked-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/netfilter/xt_hashlimit.c

@@ -240,7 +240,7 @@ static bool select_all(const struct xt_hashlimit_htable *ht,
 static bool select_gc(const struct xt_hashlimit_htable *ht,
 		      const struct dsthash_ent *he)
 {
-	return jiffies >= he->expires;
+	return time_after_eq(jiffies, he->expires);
 }
 
 static void htable_selective_cleanup(struct xt_hashlimit_htable *ht,