Revert "PCI: Reduce warnings on possible RW1C corruption"

This reverts commit b0970057.  It breaks
the abi and is not needed by Android devices.

Bug: 161946584
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie9720e66f0fe39bd640479fc7838cb926883d64e