Doc-only change to update the license attribution in our gstreamer.md and glib.md files.
------------- Commit messages: - 8288450: Update attribution in gstreamer.md file Changes: https://git.openjdk.org/jfx/pull/807/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=807&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8288450 Stats: 128 lines in 2 files changed: 126 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jfx/pull/807.diff Fetch: git fetch https://git.openjdk.org/jfx pull/807/head:pull/807 PR: https://git.openjdk.org/jfx/pull/807