layouts/_content - merge the else branch w/ the layout_uses_paging? branch
layouts/_content - merge the else branch w/ the layout_uses_paging? branch

Both were identical, except the paging branch has an extra row.
(transferred from ManageIQ/manageiq@f67317fe86c09b05ee1018ed24c2f12827cf271a)

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