[13] RFR: JDK-8201539: WICCreateImagingFactory: defer CoUninitialize() call to thread exit

[Paul Tan]

Please review the following PR on GitHub which fixes a crash that
occurs when JavaFX is used with Monocle's headless platform (used in
TestFX's headless mode).

https://github.com/javafxports/openjdk-jfx/pull/367
https://bugs.openjdk.java.net/browse/JDK-8201539

Regards,
Paul