hg: code-tools/webrev: 7902478: Add webrev flag to avoid printing workspace

[jonathan.gibbons at oracle.com]

Changeset: 8cd091802cd0
Author:    jwilhelm
Date:      2019-06-13 12:27 +0200
URL:       http://hg.openjdk.java.net/code-tools/webrev/rev/8cd091802cd0

7902478: Add webrev flag to avoid printing workspace
Reviewed-by: jjg, dfuchs

! webrev.ksh