git: openjdk/mobile: 8244491: make runtime/cds/appcds/TestZGCWithCDS.java test more robust

[duke]

Changeset: 9f86d945
Author:    Igor Ignatyev <iignatyev at openjdk.org>
Date:      2020-05-05 18:02:11 +0000
URL:       https://git.openjdk.java.net/mobile/commit/9f86d945

8244491: make runtime/cds/appcds/TestZGCWithCDS.java test more robust

Reviewed-by: dholmes

! test/hotspot/jtreg/runtime/cds/appcds/TestZGCWithCDS.java