[Bug 1080006] Incorrect command for multi-core power saving

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1080006

--- Comment #1 from Andrew Aylett  ---
The RH docs[0] suggest that the command should be this:

echo 1 > /sys/devices/system/cpu/sched_mc_power_savings

[0]:
https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/...