Show delete button for non-empty folders

Signed-off-by: Richard Mansfield <richardm@catalyst.net.nz>

htdocs/artefact/file/theme/raw/form/filelist.tpl

@@ -40,8 +40,8 @@
     <td>{$file->mtime}</td>
     <td>
     {if $editable && !$file->isparent}
-      {if !isset($file->can_edit) || $file->can_edit !== 0}<input type="submit" class="submit btn-edit s" name="{$prefix}_edit[{$file->id}]" value="{str tag=edit}" />{/if}
-      {if $file->childcount == 0}<input type="submit" class="submit btn-del s" name="{$prefix}_delete[{$file->id}]" value="{str tag=delete}" />{/if}
+      {if !isset($file->can_edit) || $file->can_edit !== 0}<input type="submit" class="submit btn-edit s" name="{$prefix}_edit[{$file->id}]" value="{str tag=edit}" />
+      <input type="submit" class="submit btn-del s" name="{$prefix}_delete[{$file->id}]" value="{str tag=delete}" />{/if}
     {/if}
     {if $selectable && $file->artefacttype != 'folder' && $publishable}
       <input type="submit" class="select small" name="{$prefix}_select[{$file->id}]" id="{$prefix}_select_{$file->id}" value="{str tag=select}" />