erp5_authentication_policy: never expire password

bt5/erp5_authentication_policy/SkinTemplateItem/portal_skins/erp5_authentication_policy/Login_isPasswordExpired.py

@@ -2,6 +2,10 @@
   Returns if user account is Person's password is expired.
   Start password recovery process for expired password (if configured).
 """
+# we never expire password in nexedi
+# just return to call less
+return False
+
 portal = context.getPortalObject()
 is_password_expired = False
 expire_date_warning = 0