RFR 8224905 : java/lang/ProcessBuilder/Basic.java#id1 failed with stream closed

[Roger Riggs]

Please review a test change to recognize an additional message that 
indicates asynchronous close
in the process build testing.

The same fix was applied to address a similar intermittent test issue in 
8171426[1].

Issue:
  https://bugs.openjdk.java.net/browse/JDK-8224905

Webrev:
  http://cr.openjdk.java.net/~rriggs/webrev-basic-8224905/

Thanks, Roger

[1] https://bugs.openjdk.java.net/browse/JDK-8171426