hwmon: (coretemp) Delete an obsolete comment

The refinement of tjmax value retrieved from MSR_IA32_TEMPERATURE_TARGET
has been changed for several times.

Now, the raw value from MSR is used without refinement. Thus remove the
obsolete comment.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20230330103346.6044-2-rui.zhang@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: zhang-rui

drivers/hwmon/coretemp.c

@@ -282,10 +282,6 @@ static int get_tjmax(struct temp_data *tdata, struct device *dev)
 			dev_warn(dev, "Unable to read TjMax from CPU %u\n", tdata->cpu);
 	} else {
 		val = (eax >> 16) & 0xff;
-		/*
-		 * If the TjMax is not plausible, an assumption
-		 * will be used
-		 */
 		if (val)
 			return val * 1000;
 	}