Remove old expected.{js,json} files (#7187)

packages/babel-plugin-transform-function-name/test/fixtures/function-name/export/expected.js

@@ -1,21 +0,0 @@
-export { _whatever as whatever };
-export { _wowzers as default };
-var _foo = "yes",
-    foob = "no";
-export { _foo as foo, foob };
-
-function _whatever() {}
-
-function _wowzers() {}
-
-var bar = {
-  foo: function foo() {
-    _foo;
-  },
-  whatever: function whatever() {
-    _whatever;
-  },
-  wowzers: function wowzers() {
-    _wowzers;
-  }
-};