Comment 13 for bug 1687712

First, reproduced and verified the mount was not succeeding. Then, upgraded to the version in proposed and rebooted confirm that the disk was mounted. Used the following cmd to boot an instance in azure with the following cloud-config:

$ az vm create -n ci-test-1687712-$release -g $group --image $release_img --data-disk-sizes-gb 8 --size Standard_DS2_v2 --ssh-key-value ~/.ssh/id_rsa.pub --custom-data setup.cfg
$ cat setup.cfg
#cloud-config
disk_setup:
  /dev/sdc:
    table_type: gpt
    layout: [[100, 83]]

fs_setup:
 - cmd: mkfs -F -t %(filesystem)s -L %(label)s %(device)s
   filesystem: ext4
   device: /dev/sdc
   partition: 1
   label: repro

mounts:
 - [/dev/sdc1, /repro]

* xenial (0.7.9-153-g16a7302f-0ubuntu1~16.04.1)
* yakkety (0.7.9-153-g16a7302f-0ubuntu1~16.10.1)
* zesty (0.7.9-153-g16a7302f-0ubuntu1~17.04.1)

Marking verification done.