linux-phytec-fsl

ACPI / sleep: Make acpi_sleep_syscore_init() static

Function acpi_sleep_syscore_init has no external user so it should be
static.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>