Avoid re-traversing inserted references to the namespace binding. (#7418)

packages/babel-plugin-transform-modules-commonjs/test/fixtures/regression/lazy-7176/input.js

@@ -0,0 +1,5 @@
+import * as mod from "mod";
+import { named } from "mod";
+
+named;
+mod;

packages/babel-plugin-transform-modules-commonjs/test/fixtures/regression/lazy-7176/options.json

@@ -0,0 +1,6 @@
+{
+  "plugins": [
+    ["transform-modules-commonjs", {"lazy": true}],
+    "external-helpers"
+  ]
+}

packages/babel-plugin-transform-modules-commonjs/test/fixtures/regression/lazy-7176/output.js

@@ -0,0 +1,14 @@
+"use strict";
+
+function mod() {
+  const data = babelHelpers.interopRequireWildcard(require("mod"));
+
+  mod = function () {
+    return data;
+  };
+
+  return data;
+}
+
+mod().named;
+mod();