virt-controller, template: rename func to a more idiomatic name
virt-controller, template: rename func to a more idiomatic name

According to [0], prefixing getter function names with `get` is non
idiomatic. This commit addresses this, by removing the prefix.

[0] - https://go.dev/doc/effective_go#Getters

Signed-off-by: Miguel Duarte Barroso <c798d3f0e4fda7badfc3bbd91babde7ebd48b6c2@redhat.com>

kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt