Fix a typo in wbwd so that CRF5 is actually written to the data register rather than the index register.
Fix a typo in wbwd so that CRF5 is actually written to the data register
rather than the index register.

Reviewed by:	bz
MFC after:	3 days

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