- Add cloud-init-no-empty-resolv.patch (bsc#1119397)

- Update to version 18.5 (bsc#1121878, boo#1116767)
+ Remove
0001-Fix-the-service-order-for-SUSE-distributions.patch
0001-Follow-the-ever-bouncing-ball-for-openSUSE-distribut.patch
0002-Add-tests-for-additional-openSUSE-distro-condition-m.patch
included upstream
+ Forward port cloud-init-sysconf-ethsetup.patch
+ Add cloud-init-write-routes.patch
+ Add cloud-init-handle-def-route-set.patch
+ tests: add Disco release [Joshua Powers]
+ net: render 'metric' values in per-subnet routes (LP: #1805871)
+ write_files: add support for appending to files. [James Baxter]
+ config: On ubuntu select cloud archive mirrors for armel, armhf, arm64.
(LP: #1805854)
+ dhclient-hook: cleanups, tests and fix a bug on 'down' event.
+ NoCloud: Allow top level 'network' key in network-config. (LP: #1798117)
+ ovf: Fix ovf network config generation gateway/routes (LP: #1806103)
+ azure: detect vnet migration via netlink media change event
[Tamilmani Manoharan]
+ Azure: fix copy/paste error in error handling when reading azure ovf.
+ [Adam DePue]
+ tests: fix incorrect order of mocks in test_handle_zfs_root.
+ doc: Change dns_nameserver property to dns_nameservers. [Tomer Cohen]
+ OVF: identify label iso9660 filesystems with label 'OVF ENV'.
+ logs: collect-logs ignore instance-data-sensitive.json on non-root user
(LP: #1805201)
+ net: Ephemeral*Network: add connectivity check via URL
+ azure: _poll_imds only retry on 404. Fail on Timeout (LP: #1803598)