Clarify who is calling uninit

Author: psndcsrv

sensor-vernier/src/main/java/org/concord/sensor/vernier/labquest/LabQuestSensorDevice.java

@@ -101,7 +101,7 @@ public void close()
 
 		try {
 			labQuest.close();
-			System.out.println("Calling uninit");
+			System.out.println("LabQuest: Calling uninit");
 			labQuestLibrary.uninit(this);
 			// because we only init the library when the device is created
 			// it is safest to null out the library here so we don't try use it again