8006023: Embedded Builds fail management test because of requirement for UsePerfData being enabled.

Summary: Added -XX:+UsePerfData to Test7196045.java.
Reviewed-by: dholmes, collins

test/runtime/7196045/Test7196045.java

@@ -26,7 +26,7 @@
  * @test
  * @bug 7196045
  * @summary Possible JVM deadlock in ThreadTimesClosure when using HotspotInternal non-public API.
- * @run main/othervm Test7196045
+ * @run main/othervm -XX:+UsePerfData Test7196045
  */
 
 import java.lang.management.ManagementFactory;