Changelog entry for SVCB and HTTPS support
* ldns-testns can answer several queries over one tcp connection,
if they arrive within 100msec of each other.
* Fix so that ldns-testns does not leak sockets if the read fails.
+ * SVCB and HTTPS draft rrtypes.
+ Enable with --enable-rrtype-svcb-https
1.7.1 2019-07-26
* bugfix: Manage verification paths for OpenSSL >= 1.1.0
