libdns: Avoid using compound literals (6).
* dirmngr/dns.h (dns_rr_i_new): Remove. (dns_rr_i_init): Remove unused second argument. * dirmngr/dns.c (dns_p_dump, dns_hints_query, print_packet) (parse_packet): Use automatic variable for struct dns_rr_i. (dns_d_cname): No need to call dns_rr_i_init after memset 0. (dns_rr_i_init): Remove unused second argument. Return nothing. * dirmngr/dns-stuff.c (resolve_addr_libdns, get_dns_cert_libdns) (getsrv_libdns): Follow the change of dns_rr_i_init.
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>