Request controller: make sure menu_section_id is called.
Request controller: make sure menu_section_id is called.

Somewhere somehow change happened that menu_section_id is called, not
menu_section. Renaming and moving the method so that it can actually be
called.

https://bugzilla.redhat.com/show_bug.cgi?id=1479385

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