Fix adding jobset inputs

Dependencies

• [2] EWMC72QY edit-jobset.tt: Retain old inputs with dashes in their name
• [3] TQVKZQUG Use the REST API in the web interface for editing jobsets
• [4] VZX6HJ3I Fix jobset input handling in the API
• [*] OX6NYJDV Split viewing and editing a jobset

Change contents

• replacement in src/root/edit-jobset.tt at line 186
  [3.549]→[2.0:69](∅→∅)
  − var match = elem.name.match(/^input-([A-Za-z][\w-]*)-(\w+)$/);
  [3.549]

  [3.607]
  + var match = elem.name.match(/^input-([\w-]+)-(\w+)$/);