hg: build-infra/jdk8/jdk: Cleaned up HOST_... variables.

[fredrik.ohrstrom at oracle.com]

Changeset: fd38ad5324c6
Author:    ohrstrom
Date:      2012-03-28 12:37 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/jdk/rev/fd38ad5324c6

Cleaned up HOST_... variables.

! makefiles/CompileDemos.gmk
! makefiles/CompileJavaClasses.gmk
! makefiles/CompileLaunchers.gmk
! makefiles/CompileNativeLibraries.gmk
! makefiles/CopyFiles.gmk
! makefiles/CopyIntoClasses.gmk
! makefiles/GensrcMisc.gmk
! makefiles/GensrcProperties.gmk