hg: build-infra/jdk9: Fixed debug level optimized in old build

[erik.joelsson at oracle.com]

Changeset: b1106c132c82
Author:    erikj
Date:      2016-03-18 21:01 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/rev/b1106c132c82

Fixed debug level optimized in old build

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