`chown` destination file after copying in `install_template`
`chown` destination file after copying in `install_template`

Instead of `sudo -HEu ${USR} cp ...`, copy the file as `root` and
`chown` it later with the specified ownership.

sameersbn/docker-redmine,otsuka512/docker-redmine,otsuka512/docker-redmine,sameersbn/docker-redmine,sameersbn/docker-redmine,otsuka512/docker-redmine