Once the ENDPROC is in place, BSYM() in not longer necessary
to get correct pointer to versatile_secondary_startup().
Tested-by: NJon Medhurst <tixy@linaro.org>
Signed-off-by: NPawel Moll <pawel.moll@arm.com>
Acked-by: NDave Martin <dave.martin@linaro.org>