Remove enumerable from AccessControl and add AccessControlEnumerable extension (#2512)

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

test/access/AccessControlEnumerable.test.js

@@ -0,0 +1,15 @@
+const {
+  shouldBehaveLikeAccessControl,
+  shouldBehaveLikeAccessControlEnumerable,
+} = require('./AccessControl.behavior.js');
+
+const AccessControlMock = artifacts.require('AccessControlEnumerableMock');
+
+contract('AccessControl', function (accounts) {
+  beforeEach(async function () {
+    this.accessControl = await AccessControlMock.new({ from: accounts[0] });
+  });
+
+  shouldBehaveLikeAccessControl('AccessControl', ...accounts);
+  shouldBehaveLikeAccessControlEnumerable('AccessControl', ...accounts);
+});