[jfx11u] RFR: 8262366: Update glib to version 2.66.7

[Johan Vos]

On Wed, 5 May 2021 11:57:06 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> Backport glib / gstreamer update from jfx mainline to jfx11u. The backport applied cleanly, and I ran a sanity test on Windows (I'll test on other two platforms before integrating).

works on linux and mac

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Marked as reviewed by jvos (Reviewer).

PR: https://git.openjdk.java.net/jfx11u/pull/2