RFR 8182321/10, Mark java/lang/ProcessHandle/OnExitTest.java as intermittent

[Felix Yang]

Hi,

     please review a minor patch to add @key intermittent to 
java/lang/ProcessHandle/OnExitTest.java. It has been observed to be 
failing intermittently on Solaris x64.

Bug: https://bugs.openjdk.java.net/browse/JDK-8182321

Patch:

diff -r d6e163b08d8c test/java/lang/ProcessHandle/OnExitTest.java
--- a/test/java/lang/ProcessHandle/OnExitTest.java      Thu Jun 15 
15:00:30 2017 -0700
+++ b/test/java/lang/ProcessHandle/OnExitTest.java      Thu Jun 15 
21:33:07 2017 -0700
@@ -40,6 +40,7 @@

  /*
   * @test
+ * @key intermittent
   * @library /test/lib
   * @modules java.base/jdk.internal.misc
   *          jdk.management

Thanks,

Felix