soc: qcom: Add snapshot of hyp_core_ctl driver

This snapshot is taken from msm-4.14 as of commit 8b96a3b7
("qcom: hyp_core_ctl: Add a debugfs interface to set reserve CPUs").

Change-Id: I0e05043fec6dae76818720b5e542f85f701dae05
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>