hg: jdk9/dev: 8141261: Clean up building of demos

[magnus.ihse.bursie at oracle.com]

Changeset: d7f1098c2fc8
Author:    ihse
Date:      2015-11-03 17:48 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/d7f1098c2fc8

8141261: Clean up building of demos
Reviewed-by: erikj, tbell

! make/Images.gmk
! make/Main.gmk
! make/MainSupport.gmk
! make/common/JavaCompilation.gmk