8058649: java/lang/management/ThreadMXBean/FindDeadlocks.java should be quarantined

Reviewed-by: jbachorik
diff --git a/jdk/test/ProblemList.txt b/jdk/test/ProblemList.txt
index 44dc710..7313563 100644
--- a/jdk/test/ProblemList.txt
+++ b/jdk/test/ProblemList.txt
@@ -130,6 +130,9 @@
 # 8056143
 java/lang/management/MemoryMXBean/LowMemoryTest.java                                      generic-all
 
+# 8058492
+java/lang/management/ThreadMXBean/FindDeadlocks.java                                      generic-all
+
 ############################################################################
 
 # jdk_jmx