Merge pull request #1624 from cevich/update_fedora

Cirrus: Enable updating F28 image

contrib/cirrus/lib.sh

@@ -279,7 +279,7 @@ install_varlink(){
 _finalize(){
     echo "Removing leftover giblets from cloud-init"
     cd /
-    sudo rm -rf /var/lib/cloud
+    sudo rm -rf /var/lib/cloud/instance?
     sudo rm -rf /root/.ssh/*
     sudo rm -rf /home/*
 }

contrib/cirrus/packer/fedora_setup.sh

@@ -21,8 +21,7 @@ install_ooe
 export GOPATH="$(mktemp -d)"
 trap "sudo rm -rf $GOPATH" EXIT
 
-# breaks networking on f28/29 in GCE
-# ooe.sh sudo dnf update -y
+ooe.sh sudo dnf update -y
 
 ooe.sh sudo dnf install -y \
     atomic-registries \