Add additional logging to Linode salt-cloud driver (#35895)

* Add additional logging to Linode salt-cloud driver

Now displays the following when a profile can't be resolved:

```
Usage: salt-cloud

salt-cloud: error: There was a profile error: The DistributionID for the 'Ubuntu 16.04' profile could not be found.
The 'zjenkins-ubuntu16-a302b4' instance could not be provisioned. The following distributions are available:
['Arch 2016.06.01',
 'CentOS 7',
 'Debian 7',
 'Debian 8',
 'Fedora 24',
 'Gentoo 2014.12',
 'openSUSE Leap 42.1',
 'Slackware 14.1',
 'Ubuntu 14.04 LTS',
 'Ubuntu 16.04 LTS',
 'CentOS 5.6',
 'CentOS 6.5',
 'Fedora 23',
 'Gentoo 2013-11-26',
 'openSUSE 13.1',
 'openSUSE 13.2',
 'Slackware 13.37',
 'Ubuntu 12.04 LTS',
 'Slackware 13.37 32bit']
```

* Sort list

salt/cloud/clouds/linode.py

@@ -868,9 +868,11 @@ def get_distribution_id(vm_):
     if not distro_id:
         raise SaltCloudNotFound(
             'The DistributionID for the \'{0}\' profile could not be found.\n'
-            'The \'{1}\' instance could not be provisioned.'.format(
+            'The \'{1}\' instance could not be provisioned. The following distributions '
+            'are available:\n{2}'.format(
                 vm_image_name,
-                vm_['name']
+                vm_['name'],
+                pprint.pprint(sorted([distro['LABEL'].encode(__salt_system_encoding__) for distro in distributions]))
             )
         )