Code cleanup.

src/androidTest/java/de/dennisguse/opentracks/services/TrackRecordingServiceTest.java

@@ -401,7 +401,7 @@ public class TrackRecordingServiceTest {
     /**
      * Inserts a location and waits for 200ms.
      */
-    private static void newTrackPoint(TrackRecordingService trackRecordingService, double latitude, double longitude, float accuracy, long speed, long time) throws InterruptedException {
+    private static void newTrackPoint(TrackRecordingService trackRecordingService, double latitude, double longitude, float accuracy, long speed, long time) {
         Location location = new Location("");
         location.setLongitude(longitude);
         location.setLatitude(latitude);

src/androidTest/java/de/dennisguse/opentracks/util/ExportUtilsTest.java

@@ -3,11 +3,14 @@ package de.dennisguse.opentracks.util;
 import junit.framework.TestCase;
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
+@RunWith(JUnit4.class)
 public class ExportUtilsTest extends TestCase {
 
     @Test