Fix #1053: Union cases with single array field in keyValueList resolved at compile-time
Fix #1053: Union cases with single array field in keyValueList resolved at compile-time

fable-compiler/Fable,inosik/Fable,ncave/Fable,ncave/Fable,fable-compiler/Fable,fable-compiler/Fable,fable-compiler/Fable,ncave/Fable,fable-compiler/Fable,inosik/Fable,ncave/Fable,fable-compiler/Fable,fable-compiler/Fable,ncave/Fable,ncave/Fable,ncave/Fable