hg: openjfx/9-dev/rt: 8176770: Use consistent naming for LGPL in license files

[kevin.rushforth at oracle.com]

Changeset: 30a2a7d93cdd
Author:    kcr
Date:      2017-03-14 14:31 -0700
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/30a2a7d93cdd

8176770: Use consistent naming for LGPL in license files
Reviewed-by: ckyang

! modules/javafx.media/src/main/legal/glib.md
! modules/javafx.media/src/main/legal/gstreamer.md
! modules/javafx.web/src/main/legal/webkit.md