qcacld-3.0: Log Wifi off using pr_info

Log Wifi off using pr_info to know when Wifi is getting turned off.

Change-Id: Ie6654bfec13e4df5936208a8db95e51630036c36
CRs-Fixed: 2874796

core/hdd/src/wlan_hdd_main.c

@@ -16250,7 +16250,7 @@ static ssize_t wlan_hdd_state_ctrl_param_write(struct file *filp,
 	}
 
 	if (strncmp(buf, wlan_off_str, strlen(wlan_off_str)) == 0) {
-		pr_debug("Wifi turning off from UI\n");
+		pr_info("Wifi turning off from UI\n");
 		hdd_inform_wifi_off();
 		goto exit;
 	}