hg: jdk8/build/langtools: 7197849: Update new build-infra makefiles

[kelly.ohair at oracle.com]

Changeset: 463fea75b618
Author:    ohair
Date:      2012-09-18 11:29 -0700
URL:       http://hg.openjdk.java.net/jdk8/build/langtools/rev/463fea75b618

7197849: Update new build-infra makefiles
Reviewed-by: ihse, erikj, ohrstrom, tbell

! makefiles/Makefile