firmware: edd: Remove redundant condition

The logic (!A || (A && B)) is equivalent to (!A || B). so we have
to make code clear.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Link: https://lore.kernel.org/r/1650505393-19398-1-git-send-email-baihaowen@meizu.com
Reviewed-by: Griffin Kroah-Hartman <griffin@kroah.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>