Ensure the report editor allows user to remove columns (transferred from ManageIQ/manageiq@0a53e4860115710aa3239d84776b93bee8c9bfe9)
Ensure the report editor allows user to remove columns
(transferred from ManageIQ/manageiq@0a53e4860115710aa3239d84776b93bee8c9bfe9)

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