hg: build-infra/jdk7: Now the build.log wrapper logger.sh preserves the result code

[fredrik.ohrstrom at oracle.com]

Changeset: a707916ed7f5
Author:    ohrstrom
Date:      2011-10-18 17:50 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk7/rev/a707916ed7f5

Now the build.log wrapper logger.sh preserves the result code
from the wrapped command. The previous build.log command hid
failures from the root make.

! Makefile
+ common/bin/logger.sh
! common/config/spec.gmk.in
! common/make/MakeBase.gmk
! configure
! configure.ac