Add newlines

xm.js

@@ -1271,4 +1271,4 @@ window.onload = function() {
   }
   DownloadXM(uri);
 }
-})(window, document);
+})(window, document);

xmeffects.js

@@ -293,4 +293,4 @@ player.effects_t1 = [  // effect functions on tick 1+
   eff_unimplemented,  // y
   eff_unimplemented   // z
 ];
-})(window || {});
+})(window || {});