remoteproc: fix FW_CONFIG typo

Fix obvious typo introduced in commit e121aefa7d9f10eee5cf26ed47129237a05d940b
("remoteproc: fix missing CONFIG_FW_LOADER configurations").

Cc: stable@vger.kernel.org
Signed-off-by: Robert Tivy <rtivy@ti.com>
[cc stable, slight subject change]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
1 file changed