Updated openstack/openstack
Project: openstack/horizon  f3a4d9d0d8e35be814c082c54fb4d2257d01486d

[Sahara] Fixed display of nodegroup template service parameters

Looks like typo in variable name (can't check history sinse it is
in other repo).

Change-Id: I768682fdc65e47d1b28648240b074da1a1d7629f
Closes-Bug: #1400873