ODA/KVM Cleanup before reimaging

To erase a ODA/KVM before reimaging.

Stop the agent:

odaadmcli stop oak

Stop the crs:

crsctl stop crs -f

Run the first eraser tool:

/opt/oracle/oak/bin/odaeraser.py

Run the second secure eraser tool:

/opt/oracle/oak/onecmd/cleanup.pl -erasedata