HBASE-9928 TestHRegion should clean up test-data directory upon completion

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1551406 13f79535-47bb-0310-9956-ffa450edef68

hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java

@@ -184,6 +184,8 @@ public class TestHRegion {
   @After
   public void tearDown() throws Exception {
     EnvironmentEdgeManagerTestHelper.reset();
+    LOG.info("Cleaning test directory: " + TEST_UTIL.getDataTestDir());
+    TEST_UTIL.cleanupTestDir();
   }
 
   String getName() {