- Remove systemd support, not needed on openSUSE Kubic
- Build with pie (security policy)

- Update to version 1.3.1:
* log now allows multiple names to be specified
* import was added to give it a README.md to make it’s documentation more discoverable
* kubernetes TTL is also applied to negative responses (NXDOMAIN, etc)
- Changed included from version 1.3.0:
* EDNS0 handling in the server and make it compliant with https://dnsflagday.net/
* k8s_external a new plugin that allows external zones to point to Kubernetes in-cluster services.
* rewrite fixes a bug where a rule would eat the first character of a name
* log now supported the metadata labels. It also fixes a bug in the formatting of a plugin logging a info/failure/warning
* forward removes the dynamic read timeout and uses a fixed value now.
* kubernetes now checks if a zone transfer is allowed. Also allow a TTL of 0 to avoid caching in the cache plugin.

- Update spec file BuildRequires golang(API) >= 1.11 (forwarded request 717843 from kukuk)