Release v1.6.1 on 2023-02-23.

1. 23ac586 Set TCP NODELAY sockopt to GSUP cli and srv connections by Pau Espin Pedrol · 3 years, 9 months ago
2. 939f508 gsup client: add up_down_cb(), add osmo_gsup_client_create3() by Neels Hofmeyr · 4 years, 7 months ago
3. 4fa9653 gsup_client.c: fix deprecation for client create func by Neels Hofmeyr · 4 years, 5 months ago
4. 7d2843d fix double free in osmo_gsup_client_enc_send() by Neels Hofmeyr · 4 years, 8 months ago
5. df8d454 gsupclient: introduce osmo_gsup_client_enc_send() by Vadim Yanitskiy · 6 years ago
6. 55f5efa introduce osmo_gsup_client_create2() by Stefan Sperling · 6 years ago
7. 0da9f2f libosmo-gsup-client: License is GPLv2-or-later by Harald Welte · 6 years ago
8. 953d27c gsup_client: rename gsup_client_* to osmo_gsup_client_* by Harald Welte · 6 years ago
9. ec6915a import gsup_client.c as new libosmo-gsup-client by Harald Welte · 6 years ago