netfilter: rpfilter/fib: clean up some inconsistent indenting

No functional modification involved.

net/ipv4/netfilter/nft_fib_ipv4.c:141 nft_fib4_eval() warn: inconsistent indenting.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2733Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/ipv4/netfilter/nft_fib_ipv4.c

@@ -138,12 +138,11 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
 		break;
 	}
 
-       if (!oif) {
-               found = FIB_RES_DEV(res);
+	if (!oif) {
+		found = FIB_RES_DEV(res);
 	} else {
 		if (!fib_info_nh_uses_dev(res.fi, oif))
 			return;
-
 		found = oif;
 	}