Fix templating of raw_url

templates/nextcloud-onlyoffice-config.yaml

@@ -120,7 +120,7 @@ data:
       # `raw_url`.
       {{- $_ := set $ "version" .version}}
       {{- if .raw_url }}
-      url="{{ tpl .raw_url }}"
+      url="{{ tpl .raw_url $ }}"
       {{- else }}
       url="https://github.com/{{ .github_repository }}/releases/download/{{ .version }}/{{ tpl .release_filename $ }}"
       {{- end }} # end if .raw_url