[FreeTDM][1/2] for *BSD: Fix typo idle_percentate => idle_percentage.

libs/freetdm/src/ftdm_cpu_monitor.c

@@ -274,7 +274,7 @@ FT_DECLARE(ftdm_status_t) ftdm_cpu_get_system_idle_time(struct ftdm_cpu_monitor_
 /* Unsupported */
 FT_DECLARE(ftdm_status_t) ftdm_cpu_get_system_idle_time(struct ftdm_cpu_monitor_stats *p, double *idle_percentage)
 {
-	*idle_percentate = 100.0;
+	*idle_percentage = 100.0;
 	return FTDM_FAIL;
 }
 #endif