Show submit working icon at the same position as the submit confirm icon
Show submit working icon at the same position as the submit confirm icon

The submit confirm icon is shown as the background image of an
absolutely positioned input element, so the CSS rules for the submit
working icon were modified to match those of the submit confirm icon.

Signed-off-by: Daniel Calviño Sánchez <bd7629e975cc0e00ea7cda4ab6a120f2ee42ac1b@gmail.com>

andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,michaelletzgus/nextcloud-server