OnMovieClipFinished returns the incorrect movie name

When OnMovieClipFinished is called, it will return the name of the movie clip that is about to be played rather than the clip that had just finished.

Regression: Yes
This did not occur in 4.15.3

Branches tested in:
4.15.3-3450819+++UE4+Release-4.15 (did not occur)
4.16.1-3466753+++UE4+Release-4.16
4.17.0-3515847+++UE4+Dev-Main

1. Download the attached project, unzip, generate project files, compile and launch the project
2. Package the project for Development for the Win 64 platform
3. Launch the packaged project
4. When the movies have stopped playing and it has changed to a black screen, close the game.
5. Navigate to MovieTestDelegate\WindowsNoEditor\MovieTestDelegate\Saved\Logs and open MovieTestDelegate.log
6. Ctrl+F and type "Movie Name" to find the log message
   Result: SecondMediaExample (the second movie) is output for the first instance of OnMovieClipFinished being called
   Expected: MediaExample (the first movie) is output for the first instance of OnMovieClipFinished being called