rte_bus_scan() and rte_bus_probe() have been introduced in eal.c, but it is missing the rte_bus.h header file, for BSD systems. Fixes: f44abbc12fa0 ("bus: add scanning") Fixes: c3cec1d80708 ("bus: add probing") Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>