Revert "BACKPORT: mmc: sdhci-msm: Set IO pins in low power state during suspend"

This reverts commit d4111cad.

This is a suspected change that's breaking suspend/resume in mainline.
Hence, revert this until the issue is fixed.

Change-Id: I5971e216e28fccad00c2a8ec2c64ec69265dcca1
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>