On the recovery path for vm_page_alloc(), if a page had been requested wired, unwind back the wiring bits otherwise we can end up freeing a page that is considered wired.
On the recovery path for vm_page_alloc(), if a page had been requested
wired, unwind back the wiring bits otherwise we can end up freeing a
page that is considered wired.

Sponsored by:	EMC / Isilon storage division
Reported by:	alc

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase