remove old search box code (transferred from ManageIQ/manageiq@459d3a0acc760371ee42fe4e0f7d246ad2739344)
remove old search box code
(transferred from ManageIQ/manageiq@459d3a0acc760371ee42fe4e0f7d246ad2739344)

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