Release v1.2.1 on 2020-12-29.

1. a377c41 gsup_client.h: fix license header: GPLv2+ by Oliver Smith · 4 years, 6 months ago
2. 06f5af2 AUC: Add support for setting the AMF separation bit to '1' for EUTRAN by Harald Welte · 4 years, 9 months ago
3. 07e1602 db v4: add column last_lu_seen_ps by Neels Hofmeyr · 4 years, 6 months ago
4. a7d0f87 add osmo_gsup_msgb_alloc() by Neels Hofmeyr · 4 years, 7 months ago
5. 2f75803 move headers to include/osmocom/hlr by Neels Hofmeyr · 4 years, 6 months ago
6. df8d454 gsupclient: introduce osmo_gsup_client_enc_send() by Vadim Yanitskiy · 5 years ago
7. 55f5efa introduce osmo_gsup_client_create2() by Stefan Sperling · 5 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