Rename the ELAN_* options to CPU_ELAN_* according the the brucification.
Rename the ELAN_* options to CPU_ELAN_* according the the brucification.

This commit was forgotten a few days ago.

Approved by:	re@

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