datastore: re-record replay test
datastore: re-record replay test

It was broken due to a change in integration_test.go

Change-Id: I39e22a32d05ef64f536abcc76c5a0eb4a1a013db
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/43830
Reviewed-by: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Reviewed-by: Jean de Klerk <605b93664484fed1e671a07bff68da39e73d0174@google.com>

googleapis/google-cloud-go,googleapis/google-cloud-go,googleapis/google-cloud-go,googleapis/google-cloud-go