tools/power turbostat: Make the energy variable to be 64 bit

Change the energy variable from 32bit to 64bit,
so that it can record long time duration.
After this conversion, adjust the DELTA_WRAP32() accordingly.

Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
1 file changed