fix "hwmon: coretemp: update hotplug condition check"

In commit 0dca94baeab4 ("hwmon: coretemp: update hotplug condition
check") we merged v2 of this patch.  Update that to v3.

The difference is to remove the new and unnecesary references to
CPU_*_FROZEN.

Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Chen Gong <gong.chen@linux.intel.com>
Cc: Rudolf Marek <r.marek@assembler.cz>
Cc: Huaxu Wan <huaxu.wan@intel.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/hwmon/coretemp.c

@@ -501,13 +501,10 @@ static int __cpuinit coretemp_cpu_callback(struct notifier_block *nfb,
 
 	switch (action) {
 	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
 	case CPU_DOWN_FAILED:
-	case CPU_DOWN_FAILED_FROZEN:
 		coretemp_device_add(cpu);
 		break;
 	case CPU_DOWN_PREPARE:
-	case CPU_DOWN_PREPARE_FROZEN:
 		coretemp_device_remove(cpu);
 		break;
 	}