Updated 'Game' class.

Updated the 'Game' class by adding the 'setDie' method to it.

Projekte/mdga/model/src/main/java/pp/mdga/game/Game.java

@@ -316,6 +316,15 @@ public void setActiveColor(Color activeColor) {
         this.activeColor = activeColor;
     }
 
+    /**
+     * This method will be used to set die attribute of Game class to the given die parameter.
+     *
+     * @param die as the new value of die as a Die object.
+     */
+    public void setDie(Die die) {
+        this.die = die;
+    }
+
     /**
      * This method will be used to set host attribute of Game class to the given host parameter.
      *