Fix Spanish translation following coding-standards updates

Numbered placeholders were added, unintentionally invalidating existing
translations.

Fixes #5.
8 jobs for fix/5-es-translation in 3 minutes and 12 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed PHPCS #3855

00:01:50

passed PHPunit:PHP5.3:MySQL #3849

00:02:39

passed PHPunit:PHP5.6:MySQL #3850

00:02:29

passed PHPunit:PHP7.0:MySQL #3851

00:02:32

passed PHPunit:PHP7.1:MySQL #3852

00:02:30

passed PHPunit:PHP7.2:MySQL #3853

00:02:30

passed PHPunit:PHP7.3:MySQL #3854

00:02:33

 
  Deploy
passed PluginSVN #3856

00:00:32