controller.c: Fix logical ‘or’ of equal expressions

Change-Id: I81e669428d51c40c2ea77dc140dae4f0fd55012b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/memtest86plus/+/33443
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
1 file changed