openjdk-6: update the hg version, move checksums to release include file
openjdk-6: update the hg version, move checksums to release include file

rdm-dev/meta-java,rehsack/meta-java,woglinde/meta-java,tobw/meta-java,woglinde/meta-java,rehsack/meta-java,Valtis/meta-java,rdm-dev/meta-java,tobw/meta-java,rehsack/meta-java,tobw/meta-java,rehsack/meta-java,Valtis/meta-java,rehsack/meta-java,sunlabtech/meta-java,woglinde/meta-java,Valtis/meta-java,rdm-dev/meta-java