FEM-2627: fix offline playback on iOS 12.4 (#367)
FEM-2627: fix offline playback on iOS 12.4 (#367)

preloadsEligibleContentKeys = false in local play

It has to be true in download, but not in playback. This breaks offline playback in iOS 12.4.

kaltura/playkit-ios,kaltura/playkit-ios,kaltura/playkit-ios,kaltura/playkit-ios