Revert "mmc: sdhci-sprd: Fix vqmmc not shutting down after the card was pulled"

This reverts commit 8b01195b which is
commit 477865af upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I3e7316f074393f1b84e8d6a7a845060c268366b0
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>