Remove double "name" field from openrc script

The openrc unit file template had the "name=" definition twice. I assume
it is the last one that was effective.

Signed-off-by: Kimmo Lehto <klehto@mirantis.com>

pkg/install/linux_openrc.go

@@ -20,7 +20,6 @@ const openRCScript = `#!/sbin/openrc-run
 {{- if .Option.Environment}}{{range .Option.Environment}}
 export {{.}}{{end}}{{- end}}
 supervisor=supervise-daemon
-name="{{.DisplayName}}"
 description="{{.Description}}"
 command={{.Path|cmdEscape}}
 {{- if .Arguments }}