hg: openjfx/9-dev/rt: 8165963: change checkWhiteSpace to match jcheck extension list

[david.hill at oracle.com]

Changeset: a30882c76ed8
Author:    ddhill
Date:      2016-09-13 12:52 -0400
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/a30882c76ed8

8165963: change checkWhiteSpace to match jcheck extension list
Reviewed-by: kcr

! tools/scripts/checkWhiteSpace