Do not hide the spinner before the custom button simulate redirect
Do not hide the spinner before the custom button simulate redirect

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1535215

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic