sdhci: disable sg list fixing for ADMA alignment

Some SDHCi controller implementations did not require alignment
for ADMA buffers. When SDHCI_QUIRK2_ADMA_SKIP_DATA_ALIGNMENT defined,
the logic that fixes scatter gather list buffers is skipped.

CRs-fixed: 719302
Change-Id: I822b394a0ae4f9b8a132c13831c0cdf78684cb36
Signed-off-by: Konstantin Dorfman <kdorfman@codeaurora.org>