Enable to add a new Group after first unsuccessful adding
Enable to add a new Group after first unsuccessful adding

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1523214

Enable to add a new Group after first unsuccessful adding of the Group
because of missing Name, in Administrator > Configuration, Access Control
tab > Groups.

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