hg: openjfx/9-dev/rt: 8147975: correct whitespace detection tool

[david.hill at oracle.com]

Changeset: afa7f384f69f
Author:    ddhill
Date:      2016-01-21 13:46 -0500
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/afa7f384f69f

8147975: correct whitespace detection tool
Reviewed-by: kcr

! tools/scripts/checkWhiteSpace