MFC of r179806 to 7-STABLE:
MFC of r179806 to 7-STABLE:

Silence warning about missing IoGetDeviceObjectPointer by implementing
a simple stub that always returns STATUS_SUCCESS.

Submitted by:	Paul B. Mahol <onemda@gmail.com>
Reviewed by:	thompsa

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