ACPI: processor: idle: Remove obsolete comment

Since commit 496121c ("ACPI: processor: idle: Allow probing on
platforms with one ACPI C-state"), the comment doesn't reflect the
code anymore; remove it.

Signed-off-by: Giovanni Gherdovich <ggherdovich@suse.cz>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Link: https://patch.msgid.link/20250328143040.9348-2-ggherdovich@suse.cz
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Author: gghh

drivers/acpi/processor_idle.c

@@ -482,10 +482,6 @@ static int acpi_processor_get_cstate_info(struct acpi_processor *pr)
 
 	pr->power.count = acpi_processor_power_verify(pr);
 
-	/*
-	 * if one state of type C2 or C3 is available, mark this
-	 * CPU as being "idle manageable"
-	 */
 	for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
 		if (pr->power.states[i].valid) {
 			pr->power.count = i;