Remove descriptions from forms (#6008)

interface/web/admin/form/dbsync.tform.php

interface/web/admin/form/groups.tform.php

interface/web/admin/form/iptables.tform.php

interface/web/admin/form/server_config.tform.php

interface/web/admin/form/server_ip.tform.php

interface/web/admin/form/server_ip_map.tform.php

interface/web/admin/form/server_php.tform.php

interface/web/admin/form/software_package.tform.php

interface/web/admin/form/software_repo.tform.php

interface/web/admin/form/system_config.tform.php

interface/web/admin/form/tpl_default.tform.php