0042384: Error in ob-hooks with async functions

diff -r 1b4a4fc581ef web/org.openbravo.mobile.core/source/utils/ob-hooks.js
--- a/web/org.openbravo.mobile.core/source/utils/ob-hooks.js	Thu Nov 21 09:56:04 2019 +0100
+++ b/web/org.openbravo.mobile.core/source/utils/ob-hooks.js	Mon Nov 25 10:57:08 2019 +0100
@@ -30,7 +30,7 @@
    */
   registerHook: function(qualifier, func) {
     var qualifierFuncs;
-    if (!enyo.isFunction(func)) {
+    if (func && !typeof func === 'function') {
       window.error(
         'Error trying to register hook for',
         qualifier,
@@ -51,7 +51,7 @@
    */
   executeHooks: function(qualifier, args, callback) {
     var hooks;
-    if (callback && !enyo.isFunction(callback)) {
+    if (callback && !typeof callback === 'function') {
       window.error(
         'Error while executing hooks for',
         qualifier,