8022206: Intermittent test failures in java/lang/ProcessBuilder/Basic.java

[Rob McKenna]

Hi folks,

Looking for a quick review for a test failure we're encountering. 
Seemingly no bar is too high for our test infrastructure. Hopefully this 
will put this particular failure to rest.

http://cr.openjdk.java.net/~robm/8022206/webrev.01/
https://bugs.openjdk.java.net/browse/JDK-8022206

     -Rob