RFR: 8288450: Update attribution in gstreamer.md file

[Kevin Rushforth]

On Fri, 1 Jul 2022 02:07:54 GMT, Alexander Matveev <almatvee at openjdk.org> wrote:

> Doc-only change to update the license attribution in our gstreamer.md and glib.md files.

Looks good with a minor (optional) comment in two places.

modules/javafx.media/src/main/legal/glib.md line 38:

> 36: ```
> 37: 
> 38: #### LGPL 2.1

Minor: to match the other sections and also what we did for WebKit, you might change this to `LGPL 2.1 License`

modules/javafx.media/src/main/legal/gstreamer.md line 36:

> 34: ```
> 35: 
> 36: #### LGPL 2.1

Minor: to match the other sections and also what we did for WebKit, you might change this to `LGPL 2.1 License`

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Marked as reviewed by kcr (Lead).

PR: https://git.openjdk.org/jfx/pull/807