Release v1.5.2 on 2021-09-24.

1. d95f5d4 sockaddr_str: add osmo_sockaddr_str_from_str2() which doesn't set the port by Alexander Couzens · 4 years ago
2. 951d32b osmo_sockaddr_str: deprecate osmo_sockaddr_str_*_32n() by Neels Hofmeyr · 4 years, 7 months ago
3. df22b00 osmo_sockaddr_str: API doc: fix 32bit addr mixup of host/network byte order by Neels Hofmeyr · 4 years, 7 months ago
4. 002a51d add osmo_sockaddr_str_cmp() by Neels Hofmeyr · 4 years, 7 months ago
5. 2ceb758 add osmo_sockaddr_str_is_nonzero() by Neels Hofmeyr · 4 years, 8 months ago
6. 04cb09c make osmo_sockaddr_str_is_set() NULL-safe by Neels Hofmeyr · 5 years ago
7. 0c7826e add osmo_sockaddr_str API by Neels Hofmeyr · 5 years ago