hg: jdk9/sandbox: Merge

[erik.joelsson at oracle.com]

Changeset: c19f9f5aaab0
Author:    erikj
Date:      2016-02-11 12:08 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/c19f9f5aaab0

Merge

! common/autoconf/flags.m4
! common/autoconf/generated-configure.sh