Fix infinite waiting of tag cloud

3 jobs for 674-topic-cloud-is-displayed-only-after-a-reload in 13 minutes (queued for 5 seconds)
Status Name Job ID Coverage
  Test
passed unit_tests #309926
nodejs

00:02:48

 
  Codestyle
failed eslint #309927
nodejs allowed to fail

00:02:20

 
  Build
passed ngbuild #309928
angular

00:07:51

 
Name Stage Failure
failed
eslint Codestyle

/builds/arsnova/frag.jetzt/src/typings.d.ts
2:1 error Unexpected var, use let or const instead no-var

✖ 339 problems (339 errors, 0 warnings)
110 errors and 0 warnings potentially fixable with the `--fix` option.

Cleaning up file based variables
ERROR: Job failed: exit code 1