Revert "ppc64_cpu: Treat CPUs as online if cpu hotplug not enabled"
Revert "ppc64_cpu: Treat CPUs as online if cpu hotplug not enabled"

This reverts commit 5f70f6c1af2dd61122acfdbaa6e38be062bb220a.

Reverting the commit as further inspection came to show it actually
marked a cpu as offline when hotplug was not enabled.

Signed-off-by: Tyrel Datwyler <f4a317f2a73d762775eb462a22d913f1ae21c433@linux.vnet.ibm.com>

shenki/powerpc-utils,shenki/powerpc-utils,shenki/powerpc-utils