hg: build-infra/jdk8/langtools: Fixed warning in CompileJavaPackage.java. Added same warning level to new build as old bulid has.

[erik.joelsson at oracle.com]

Changeset: 04d0d3e7a298
Author:    erikj
Date:      2012-07-06 23:44 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/langtools/rev/04d0d3e7a298

Fixed warning in CompileJavaPackage.java. Added same warning level to new build as old bulid has.

! makefiles/Makefile
! src/share/classes/com/sun/tools/javac/smart/CompileJavaPackage.java