mmc: core: fix accidently removed conditional

This change fixes accidently removed by
d50afb5f3b414e43c686a36394c3694983fc0328 code.
Original change introduced by 34ffcc765dfae475242176f7f7bbd6dbf6948082

Change-Id: I319c75b35fb164684e8c1b7c1f84702ed882d56f
Signed-off-by: Konstantin Dorfman <kdorfman@codeaurora.org>
1 file changed