Correct SPL use of SUPPORT_EMMC_RPMB

This converts 1 usage of this option to the non-SPL form, since there is
no SPL_SUPPORT_EMMC_RPMB defined in Kconfig

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
1 file changed