Rename test case to remove reference to Backup V1. (#1088)

priam/src/test/java/com/netflix/priam/backup/TestBackupVerification.java

@@ -113,7 +113,7 @@ private void setUp() throws Exception {
     }
 
     @Test
-    public void verifyBackupVersion1DateRange() throws Exception {
+    public void testGettingBackupMetadataBeforeValidation() throws Exception {
         setUp();
         List<BackupMetadata> backupMetadata =
                 backupStatusMgr.getLatestBackupMetadata(