Fixed combat overlay always showing if you have champion enchant (Mou…

…lberry#304)

src/main/java/io/github/moulberry/notenoughupdates/overlays/CombatSkillOverlay.java

@@ -82,6 +82,7 @@ private float interp(float now, float last) {
 	public void update() {
 		if (!NotEnoughUpdates.INSTANCE.config.skillOverlays.combatSkillOverlay) {
 			kill = -1;
+			championXp = -1;
 			overlayStrings = null;
 			return;
 		}