hg: jdk9/sandbox: 8079891: Store configure log in $BUILD/configure.log

[chris.hegarty at oracle.com]

Changeset: 98e85b507b09
Author:    ihse
Date:      2015-05-11 13:45 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/98e85b507b09

8079891: Store configure log in $BUILD/configure.log
Reviewed-by: erikj

! common/autoconf/basics.m4
! common/autoconf/configure
! common/autoconf/configure.ac
! common/autoconf/generated-configure.sh
! common/autoconf/help.m4