fix(tests): init a testing database for the API

dbapi/initdb.d/00-init.sql.var

@@ -7,3 +7,6 @@ FLUSH PRIVILEGES;
 CREATE DATABASE desec;
 CREATE USER 'desec'@'172.16.1.%' IDENTIFIED BY '${DESECSTACK_DBAPI_PASSWORD_desec}';
 GRANT SELECT, INSERT, UPDATE, DELETE, REFERENCES, INDEX, CREATE, ALTER, DROP ON desec.* TO 'desec'@'172.16.1.%';
+
+-- privileges for deSEC test database
+GRANT SELECT, INSERT, UPDATE, DELETE, REFERENCES, INDEX, CREATE, ALTER, DROP ON test_desec.* TO 'desec'@'172.16.1.%';