Code cleanup.

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

@@ -2,12 +2,13 @@ package de.dennisguse.opentracks.util;
 
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 
-import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.util.UUID;
 
+import static org.junit.Assert.assertEquals;
+
 @RunWith(AndroidJUnit4.class)
 public class UUIDUtilsTest {
 
@@ -18,6 +19,6 @@ public class UUIDUtilsTest {
         byte[] bytes = UUIDUtils.toBytes(uuid);
         UUID output = UUIDUtils.fromBytes(bytes);
 
-        Assert.assertEquals(uuid, output);
+        assertEquals(uuid, output);
     }
 }