Revert "md_ops: fix not-logged-in handle validation"
Revert "md_ops: fix not-logged-in handle validation"

This reverts commit fcfe203a4da197c000b489c91d041b9258b65446.

keybase/kbfs,keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/kbfs