hg: jdk8u/jdk8u-dev/jdk: 8226392: Launcher should not enable legacy stdio streams on GNU/Linux (glibc)

[sgehwolf at redhat.com]

Changeset: 180cd8fe6c51
Author:    sgehwolf
Date:      2019-06-19 19:05 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/180cd8fe6c51

8226392: Launcher should not enable legacy stdio streams on GNU/Linux (glibc)
Summary: Ensure  _IO_stdin_used gets exported via linker version script
Reviewed-by: andrew, fweimer

! make/mapfiles/launchers/mapfile-x86