fix ObjMap/EMPTY hash

Author: swannodette

src/main/cljs/cljs/core.cljs

@@ -12678,7 +12678,7 @@ reduces them without incurring seq initialization"
 
 (es6-iterable ObjMap)
 
-(set! (. ObjMap -EMPTY) (ObjMap. nil (array) (js-obj) empty-ordered-hash))
+(set! (. ObjMap -EMPTY) (ObjMap. nil (array) (js-obj) empty-unordered-hash))
 
 (set! (. ObjMap -fromObject) (fn [ks obj] (ObjMap. nil ks obj nil)))
 

src/test/cljs/lite_test_runner.cljs

@@ -78,7 +78,7 @@
   'cljs.printing-test
   'cljs.new-new-test
   'cljs.seqs-test
-  #_'cljs.hashing-test
+  'cljs.hashing-test
   'cljs.interop-test ;; ES6 stuff
   #_'cljs.iterator-test
   'cljs.reader-test