netfilter: fix clang-12 fmt string warnings

nf_conntrack_h323_main.c:198:6: warning: format specifies type 'unsigned short' but
xt_AUDIT.c:121:9: warning: format specifies type 'unsigned char' but the argument has type 'int' [-Wformat]
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/netfilter/nf_conntrack_h323_main.c

@@ -194,7 +194,7 @@ static int get_tpkt_data(struct sk_buff *skb, unsigned int protoff,
 		if (tcpdatalen == 4) {	/* Separate TPKT header */
 			/* Netmeeting sends TPKT header and data separately */
 			pr_debug("nf_ct_h323: separate TPKT header indicates "
-				 "there will be TPKT data of %hu bytes\n",
+				 "there will be TPKT data of %d bytes\n",
 				 tpktlen - 4);
 			info->tpkt_len[dir] = tpktlen - 4;
 			return 0;

net/netfilter/xt_AUDIT.c

@@ -117,7 +117,7 @@ static int audit_tg_check(const struct xt_tgchk_param *par)
 	const struct xt_audit_info *info = par->targinfo;
 
 	if (info->type > XT_AUDIT_TYPE_MAX) {
-		pr_info_ratelimited("Audit type out of range (valid range: 0..%hhu)\n",
+		pr_info_ratelimited("Audit type out of range (valid range: 0..%u)\n",
 				    XT_AUDIT_TYPE_MAX);
 		return -ERANGE;
 	}