Wip/martyn/u boot installer

apertis-image-sdk.yaml

 {{ $architecture := or .architecture "amd64" }}
 {{ $type := or .type "sdk" }}
 {{ $mirror := or .mirror "https://repositories.apertis.org/apertis/" }}
-{{ $suite := or .suite "18.12" }}
+{{ $suite := or .suite "v2019dev0" }}
 {{ $timestamp := or .timestamp "00000000.0" }}
 {{ $imageroot := or .imageroot (printf "https://images.apertis.org/daily/%s/%s" $suite $timestamp) }}
 {{ $ospack := or .ospack (printf "ospack_%s-%s-%s_%s" $suite $architecture $type $timestamp) }}
@@ -120,6 +120,12 @@ actions:
     command: tar --extract -C "${ROOTDIR}/opt/devroot" -f devpack.tar.gz
   {{ end }}
 
+  # work around the Debos isssue in https://phabricator.apertis.org/T4308
+  - action: run
+    chroot: false
+    description: "Drop resolv.conf so the appropriate one gets created at runtime"
+    command: rm "${ROOTDIR}/etc/resolv.conf"
+
   - action: run
     description: List files on {{ $image }}
     chroot: false