git: openjdk/loom: fibers: separate InterruptThreadTest from VThreadUnsupportedTest

[duke]

Changeset: cea83fba
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-06-16 11:48:51 +0000
URL:       https://git.openjdk.java.net/loom/commit/cea83fbafa0cec64a5d24d2dfde297feab360d6c

separate InterruptThreadTest from VThreadUnsupportedTest

+ test/hotspot/jtreg/serviceability/jvmti/vthread/InterruptThreadTest/InterruptThreadTest.java
+ test/hotspot/jtreg/serviceability/jvmti/vthread/InterruptThreadTest/libInterruptThreadTest.cpp
! test/hotspot/jtreg/serviceability/jvmti/vthread/VThreadUnsupportedTest/VThreadUnsupportedTest.java
! test/hotspot/jtreg/serviceability/jvmti/vthread/VThreadUnsupportedTest/libVThreadUnsupportedTest.cpp