Remove --harmony-scoping flag.

test/mjsunit/harmony/module-resolution.js

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-// Flags: --harmony-modules --harmony-scoping
+// Flags: --harmony-modules
 
 // Test basic module interface inference.
 
 "use strict";
 
 print("begin.")
 
 
 export let x = print("0")
 
@@ skipping 104 matching lines @@
 export module External at "external.js"
 export module External1 = External
 //export module ExternalA = External.A
 export module InnerExternal {
   export module E at "external.js"
 }
 export module External2 = InnerExternal.E
 //export let xxx = InnerExternal.E.A.x
 
 print("end.")