RFR: JDK-8250611: Cannot display splash screen on Windows

[Andy Herrick]

Please review this jpackage fix for issue [1] at [2].

In order to show splash screen from statically linked applauncher, we 
need to load the dependent libraries of splashscreen.dll first (java.dll 
and jvm.dll).

/Andy

[1] - https://bugs.openjdk.java.net/browse/JDK-8250611

[2] - http://cr.openjdk.java.net/~herrick/8250611/webrev.01/