Description of problem:
Provisioning Azure fails in Kickstart default finish when using Ansible Callback - the script /root/ansible_provisioning_call.sh is not executable

Version-Release number of selected component (if applicable):
6.9.3

How reproducible:
Always

Steps to Reproduce:
1. Configure Capsule and Tower for callback and Azure provisioning
2. Configure Host group for callback
3. Deploy new system to azure 

Actual results:
Kickstart default finish fails with permission denied on /root/ansible_provisioning_call.sh

Expected results:
Success

Additional info:
Modifying the section to the example below corrects the issue.

<% if host_param_true?('ansible_tower_provisioning') -%>
<%= save_to_file('/root/ansible_provisioning_call.sh', snippet('ansible_tower_callback_script')) %>
sudo chmod +x /root/ansible_provisioning_call.sh
sudo /root/ansible_provisioning_call.sh
<% end -%>