hg: jdk8u/jdk8u-dev: 8269953: config.log is not in build directory after 8u backport of JDK-8079891

[shade at redhat.com]

Changeset: 4cfb48482d81
Author:    shade
Date:      2021-07-07 17:09 +0200
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/rev/4cfb48482d81

8269953: config.log is not in build directory after 8u backport of JDK-8079891
Reviewed-by: sgehwolf

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