hg: openjfx/9-dev/rt: 8136920: Provide media support for libav version 55 and 56

[alexander.matveev at oracle.com]

Changeset: 8beee37346fd
Author:    almatvee
Date:      2016-02-22 18:00 -0800
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/8beee37346fd

8136920: Provide media support for libav version 55 and 56
Reviewed-by: kcr, stayer

! build.gradle
! modules/media/src/main/native/gstreamer/gstreamer-lite/gstreamer/gst/gstregistry.c
! modules/media/src/main/native/gstreamer/projects/linux/avplugin/Makefile