hg: openjfx/10-dev/rt: 8178838: Remove GPL header from src/tools/java/headergen/HeaderGen.java in media module

[alexander.matveev at oracle.com]

Changeset: 76fb7b461451
Author:    almatvee
Date:      2017-07-25 17:40 -0700
URL:       http://hg.openjdk.java.net/openjfx/10-dev/rt/rev/76fb7b461451

8178838: Remove GPL header from src/tools/java/headergen/HeaderGen.java in media module
Reviewed-by: kcr

! modules/javafx.media/src/tools/java/headergen/HeaderGen.java