7104565: trim jprt build targets
Summary: remove JPRT debug builds, remove -DDEBUG -DFASTDEBUG and use ASSERT instead in sources
Reviewed-by: dholmes, kvn, coleenp
README: This file should be located at the top of the hotspot Mercurial repository. See http://openjdk.java.net/ for more information about the OpenJDK. See ../README-builds.html for complete details on build machine requirements.Simple Build Instructions: cd make && gnumake The files that will be imported into the jdk build will be in the "build" directory.