fix test

Author: swannodette

src/test/cljs/cljs/core_test.cljs

@@ -2055,4 +2055,4 @@
     (is (= (test-keys {:a 1, :b 2, :c 3})
            [1 2 {:a 1, :b 2, :c 3}]))
     (is (= (test-keys :d 4 {:a 1, :b 2, :c 3})
-           [1 nil {:d 4, :a 1, :c 3, nil nil}]))))
+           [1 2 {:d 4, :a 1, :b 2, :c 3}]))))