Remove erronious destroy_dev.  Not sure what the author's intent was here but this makes the driver not panic my -current box.
Remove erronious destroy_dev.  Not sure what the author's intent was here
but this makes the driver not panic my -current box.

Approved by: scottl

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