Fixed a Bug with Hourly VM Backup policy.

[vnikolov4]

Issue-id

PR Checklist

---

• I have added example(s) inside the [./examples/] folder
• I have added the example(s) to the integration test list for normal (~30 minutes) or long runner >30 minutes
• I have checked the coding conventions as per the wiki
• I have checked to ensure there aren't other open Pull Requests for the same update/change?

Description

Fixed Backup policy bug for Hourly VM backup policy - included two additional parameters:
hour_interval = lookup(each.value.backup, "hour_interval", null)
hour_duration = lookup(each.value.backup, "hour_duration", null)

Does this introduce a breaking change

• YES
• [X ] NO

Testing

[arnaudlh]

lgtm