Fix coding style in test/unit/stream_spec.js

test/unit/stream_spec.js

@@ -9,13 +9,15 @@ describe('stream', function() {
     this.addMatchers({
       toMatchTypedArray: function(expected) {
         var actual = this.actual;
-        if (actual.length != expected.length)
+        if (actual.length != expected.length) {
           return false;
+        }
         for (var i = 0, ii = expected.length; i < ii; i++) {
           var a = actual[i], b = expected[i];
-          if (a !== b)
+          if (a !== b) {
             return false;
           }
+        }
         return true;
       }
     });