Revert rev 1.116.  For some reason this caused the device to do DMA from/to random addresses in some cases, causing watchdog timeouts.
Revert rev 1.116.  For some reason this caused the device to do DMA from/to
random addresses in some cases, causing watchdog timeouts.

tested by many; ok deraadt@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars