defconfig: sm8150: Enable Hypervisor core_ctl driver

This driver reserve the specified CPUs for the hypervisor to
use them for the other guests. The reservation is honored by
isolating the CPUs.

Change-Id: I9bd49375390b0487ba7848660649a9af7d86e983
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>