ghes_init() sticks out in acpi_init() because it is the only functions
without an "acpi_" prefix.

Rename ghes_init with an "acpi_" prefix, then all looks fine.
Signed-off-by: NShuai Xue <xueshuai@linux.alibaba.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>