This update for mariadb-connector-c fixes the following issues:

New upstream version 3.1.7 (bsc#1162388)
- TLS/SSL: when the client doesn't provide a CA file and the option
ssl_verify_server_cert was set, the peer certificate will be
validated against the system CA.
- ERROR 2026 (HY000): SSL connection error due to Certificate
signature check failed
- Provide error code and message for SChannel errors
- SEC_E_INVALID_TOKEN when server sends large message during
SSL handshake

This update was imported from the SUSE:SLE-15:Update update project.