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

[magnus.ihse.bursie at oracle.com]

Changeset: b6c25628a82d
Author:    ihse
Date:      2015-11-03 17:48 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/b6c25628a82d

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

! make/CompileDemos.gmk