Release v1.6.0 on 2021-11-16.

1. 34907fe revisit some calls of strtol(), stroul(), strtoull() by Neels Hofmeyr · 2 years, 10 months ago
2. 9fb5d80 osmo-aka-verify: Fix use case with OP and not OPc by Harald Welte · 3 years, 3 months ago
3. c3c914a utils/osmo-aka-verify: fix swapped CK/IK arguments by Vadim Yanitskiy · 3 years, 3 months ago
4. 8602106 utils: osmo-aka-verify to verify UMTS AKA (SIM side) by Harald Welte · 3 years, 3 months ago