parentchainsInfoGetter doesn't work

[brenzi]

Looks like a copy-paste error:

encointer-js/packages/worker-api/src/integriteeWorker.ts

Line 54 in b2ab02e

public parentchainsInfoGetter(shard: string): SubmittableGetter<IntegriteeWorker, GuessTheNumberInfo> {

symptom:

chunk-PTNBIMB2.js?v=861a8dcb:8098 Uncaught (in promise) Error: Cannot convert 'Integritee' via asTargetA
    at chunk-PTNBIMB2.js?v=861a8dcb:8098:17
    at Proxy.get (chunk-MSDSYEOJ.js?v=861a8dcb:4683:16)
    at Reflect.get (<anonymous>)
    at MutableReactiveHandler.get (chunk-LIFXQLWR.js?v=861a8dcb:731:25)
    at traverse (chunk-LIFXQLWR.js?v=861a8dcb:3515:21)
    at chunk-LIFXQLWR.js?v=861a8dcb:3511:7
    at chunk-LIFXQLWR.js?v=861a8dcb:941:23
    at Type2.forEach (<anonymous>)
    at Proxy.forEach (chunk-LIFXQLWR.js?v=861a8dcb:940:19)
    at traverse (chunk-LIFXQLWR.js?v=861a8dcb:3510:11)

reproduce:

integritee-network/try-incognitee-app#74