Merge branch 'fixturns' into 'master'

Fix multiplayer extra turns deadlock

See merge request core-developers/forge!4665

forge-game/src/main/java/forge/game/phase/PhaseHandler.java

@@ -847,6 +847,9 @@ public class PhaseHandler implements java.io.Serializable {
         game.getTriggerHandler().resetTurnTriggerState();
 
         Player next = getNextActivePlayer();
+        while (next.hasLost()) {
+            next = getNextActivePlayer();
+        }
 
         game.getTriggerHandler().handlePlayerDefinedDelTriggers(next);