i386: Partially revert 9e5e15787783090b6f8cc9f3dc990820c0d66248

* The new fake page handling changes were breaking assertions in the
  existing i386 pmap code.

* This commit fixes boot panics on i386
getservent.3: Adjust getservent() prototype.
drm: Fix incorrect usage of taskqueue_thread

Replace invalid occurences by taskqueue_thread[mycpuid]