hg: build-infra/jdk7/jdk: Build the launchers using all cores and with proper dependency

[fredrik.ohrstrom at oracle.com]

Changeset: f50aeae2170b
Author:    ohrstrom
Date:      2011-10-19 12:33 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk7/jdk/rev/f50aeae2170b

Build the launchers using all cores and with proper dependency
tracking.

+ make/CompileLaunchers.gmk
! make/Makefile