Use /etc/sslcert as CERT_PATH for travis build
Use /etc/sslcert as CERT_PATH for travis build

ottok/mariadb-connector-c,MariaDB/mariadb-connector-c,MariaDB/mariadb-connector-c,ottok/mariadb-connector-c,ottok/mariadb-connector-c,MariaDB/mariadb-connector-c