change content type of logdiff to ->response->content_type('application/json');

Dependencies

• [2] TH674WKJ add log diff to compare logs to previous builds
• [*] BKOIYITR added some json responses

Change contents

• edit in src/lib/Hydra/Controller/API.pm at line 263
  [2.1127]

  [2.1127]
  +

  + $c->response->content_type('text/x-diff');