Fixes #17855 - reflect changes to template on image selection
In oVirt images are based on templates, so when an image is selected on operating system tab, the template field on compute resource tab should change accordingly. (cherry picked from commit 0c78cd75104a316cd78c5cd3ff9df3232bb8e144)
Related issues
Bug #17855: [Image based Provisioning] Template association does not reflect correctly
Fixes #17855 - reflect changes to template on image selection
In oVirt images are based on templates, so when an image is selected
on operating system tab, the template field on compute resource tab
should change accordingly.
(cherry picked from commit 0c78cd75104a316cd78c5cd3ff9df3232bb8e144)