Unity OpenJDK path changed (2019.3.0, 2019.3.1)

[unace]

add some lines to handle a new Unity OpenJDK path.
before
/Applications/Unity/Hub/Editor/{UnityVersion}/PlaybackEngines/AndroidPlayer/Tools/OpenJDK/{platform}
after
/Applications/Unity/Hub/Editor/{UnityVersion}/PlaybackEngines/AndroidPlayer/OpenJDK/

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[unace]

@googlebot I signed it!

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[stewartmiles]

Thanks for the pull request.