hg: jdk/jdk: 8237777: "Dumping core ..." is shown despite claiming that "# No core dump will be written."

[gerard.ziemski at oracle.com]

Changeset: e4f974647009
Author:    gziemski
Date:      2020-05-06 12:40 -0500
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/e4f974647009

8237777: "Dumping core ..." is shown despite claiming that "# No core dump will be written."
Summary: Remove the unneeded and possibly misleading message.
Reviewed-by: dholmes, ysuenaga

! src/hotspot/os/aix/os_aix.cpp
! src/hotspot/os/bsd/os_bsd.cpp
! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/os/solaris/os_solaris.cpp