Revert "Merge remote-tracking branch 'origin/less-bitstream-calls' into less-bitstream-calls"

This reverts commit df955cb, reversing
changes made to e6f1021.

Author: tinsch

src/app/shared/file-download-link/file-download-link.component.ts

@@ -135,7 +135,6 @@ export class FileDownloadLinkComponent implements OnInit {
       );
     } else {
       this.bitstreamPath$ = of(this.getBitstreamDownloadPath());
-      // TODO: do we really want this to be true always?
       this.canDownload$ = of(true);
     }
   }