MCU8MASS-959 Use info instead of infof for last log

Author: M65649

examples/mqtt_password_authentication/mqtt_password_authentication.ino

@@ -104,7 +104,7 @@ void setup() {
         delay(2000);
     }
 
-    Log.infof("Closing MQTT connection");
+    Log.info("Closing MQTT connection");
     MqttClient.end();
 }
 

examples/mqtt_polling/mqtt_polling.ino

@@ -89,7 +89,7 @@ void setup() {
         }
     }
 
-    Log.infof("Closing MQTT connection");
+    Log.info("Closing MQTT connection");
     MqttClient.end();
 }
 

examples/mqtt_polling_aws/mqtt_polling_aws.ino

@@ -107,7 +107,7 @@ void setup() {
         delay(2000);
     }
 
-    Log.infof("Closing MQTT connection");
+    Log.info("Closing MQTT connection");
     MqttClient.end();
 }