hg: jdk8u/jdk8u-dev: 8065215: Print warning summary at end of configure

[shade at redhat.com]

Changeset: 34cd25653b9d
Author:    ihse
Date:      2014-11-21 16:11 +0100
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/rev/34cd25653b9d

8065215: Print warning summary at end of configure
Reviewed-by: erikj, tbell

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