hg: jdk-updates/jdk11u: 8211326: add OS user related information to hs_err file

[goetz.lindenmaier at sap.com]

Changeset: e0b6b76f1f42
Author:    mbaesken
Date:      2018-11-15 17:08 +0100
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u/rev/e0b6b76f1f42

8211326: add OS user related information to hs_err file
Reviewed-by: dholmes, stuefe

! src/hotspot/os/posix/os_posix.cpp
! src/hotspot/os/posix/os_posix.hpp
! src/hotspot/share/utilities/vmError.cpp