ProblemList vmTestbase/nsk/jvmti/GetThreadState/thrstat001/TestDescription.java

There are almost 70 sightings of this test failure in the CI.
Almost all of the are on Windows so time to ProblemList
this test...

$ hg diff
diff -r 9afbcd27f26f test/hotspot/jtreg/ProblemList.txt
--- a/test/hotspot/jtreg/ProblemList.txt Thu Aug 01 09:29:13 2019 -0700
+++ b/test/hotspot/jtreg/ProblemList.txt Thu Aug 01 15:19:13 2019 -0400
@@ -177,6 +177,7 @@
 vmTestbase/nsk/jvmti/scenarios/jni_interception/JI05/ji05t001/TestDescription.java 8219652 aix-ppc64
 vmTestbase/nsk/jvmti/scenarios/jni_interception/JI06/ji06t001/TestDescription.java 8219652 aix-ppc64
 vmTestbase/nsk/jvmti/SetJNIFunctionTable/setjniftab001/TestDescription.java 8219652 aix-ppc64
+vmTestbase/nsk/jvmti/GetThreadState/thrstat001/TestDescription.java 8221372 windows-x64