hg: jdk/submit: 8227124: "could not open pipe" error does not report error details

[alexey.menkov at oracle.com]

Changeset: a128ba0b5f94
Author:    amenkov
Date:      2019-07-05 10:35 -0700
URL:       http://hg.openjdk.java.net/jdk/submit/rev/a128ba0b5f94

8227124: "could not open pipe" error does not report error details
Reviewed-by: sspitsyn, cjplummer

! src/hotspot/os/windows/attachListener_windows.cpp