git: openjdk/loom: fibers: renamed kernel to platform in jvmti test

[duke]

Changeset: 832eb5ec
Author:    lmesnik <leonid.mesnik at oracle.com>
Date:      2022-05-03 15:44:35 +0000
URL:       https://git.openjdk.java.net/loom/commit/832eb5ecce3cb9c628f09665e17f4f88ff1d7555

renamed kernel to platform in jvmti test

! test/hotspot/jtreg/serviceability/jvmti/stress/ThreadLocalStorage/SetGetThreadLocalStorageStressTest/SetGetThreadLocalStorageStressTest.java