This update for cloud-netconfig fixes the following issues:
- Update to version 1.20:
* Fix %suse_version use in spec file (jsc#PED-15774)
- Update to version 1.19:
* Make sure IPADDR variable is stripped of netmask
- Update to version 1.18:
* Fix issue with link-local address routing (bsc#1258730)
- Update to version 1.17:
* Do not set broadcast address explicitly (bsc#1258406)