Looks like the game will go ahead as planned according to Reuters:
BREAKING NEWS..FIFA officials having watched again the 2019 Champions League Final have decided that to invite Liverpool to play in the 2019 FIFA World Club Finals risks a repeat of the most boring final ever. A spokesman for the host nation, Qatar, who are also hosting the FIFA World Cup in 2022, was quoted supporting FIFA's decision; "Fuck me, we're trying to get interest in football within the region, the last thing we need are those plastic Scouse twats boring the shit out of our potential fans and sponsors. Champions of Europe? You're having a laugh, la".