hg: build-infra/jdk7: Can now compile a full jdk using single threaded batch. Which for the

[fredrik.ohrstrom at oracle.com]

Changeset: aefc81982ef4
Author:    ohrstrom
Date:      2011-10-17 14:56 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk7/rev/aefc81982ef4

Can now compile a full jdk using single threaded batch. Which for the
moment is enabled by configuring with:
  --disable-javac-multi-core --disable-javac-deps --disable-javac-server

! common/make/JavaCompilation.gmk
! common/make/MakeBase.gmk