hg: build-infra/jdk9/hotspot: Clean up CompileLibraries.gmk by splitting Dtrace properly in two halves.

[magnus.ihse.bursie at oracle.com]

Changeset: 9db0d7d2a230
Author:    ihse
Date:      2016-02-08 13:22 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/9db0d7d2a230

Clean up CompileLibraries.gmk by splitting Dtrace properly in two halves.

- makefiles/lib/CompileDtrace.gmk
+ makefiles/lib/CompileDtracePostJvm.gmk
+ makefiles/lib/CompileDtracePreJvm.gmk
! makefiles/lib/CompileJvm.gmk
! makefiles/lib/CompileLibraries.gmk