Update admin-tests.sh

1 job for gitlab-ci in 1 minute and 6 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
failed #43
alpine docker
build

00:01:06

 
Name Stage Failure
failed
build Build There is an unknown failure, please try again
   FAIL [] Expected: 401
CURL admin/killsource
FAIL [] Expected: 400
CURL admin/killsource?mount=%2Ffoo.ogg
FAIL [] Expected: 200

All tests done

ERROR: Job failed: exit code 1