Update test

Author: bloodyowl

jscomp/syntax/tests/printer/expr/expected/dict.res.txt

@@ -7,7 +7,6 @@ let x = dict{"foo": "bar"}
 // two values
 let x = dict{"foo": "bar", "bar": "baz"}
 
-// punning
 let baz = "foo"
 let x = dict{"foo": "bar", "bar": "baz", "baz": baz}