hg: jdk7/tl/jdk: 6691494: doc build broken in tracingdocs

[keith . mcguigan]

Changeset: 79b594e72df0
Author:    kamg
Date:      2008-04-21 11:24 -0400
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/79b594e72df0

6691494: doc build broken in tracingdocs
Summary: Wrong variable names in makefile
Reviewed-by: tbell

! make/docs/Makefile