Forwarder tests: Convert useless members to local variable

Change-Id: I5df73e2ad942ff463932c87828fbf0b65f779265
diff --git a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandlerTest.java b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandlerTest.java
index 40df193..8bfe47d 100644
--- a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandlerTest.java
+++ b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandlerTest.java
@@ -76,13 +76,12 @@
   @Mock private ChangeChecker changeCheckerPresentMock;
   private ForwardedIndexChangeHandler handler;
   private Change.Id id;
-  private Change change;
 
   @Before
   public void setUp() throws Exception {
     when(changeDbMock.open()).thenReturn(dbMock);
     id = new Change.Id(TEST_CHANGE_NUMBER);
-    change = new Change(null, id, null, null, TimeUtil.nowTs());
+    Change change = new Change(null, id, null, null, TimeUtil.nowTs());
     when(changeNotes.getChange()).thenReturn(change);
     when(configMock.index()).thenReturn(indexMock);
     when(indexMock.numStripedLocks()).thenReturn(10);
diff --git a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/HttpSessionTest.java b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/HttpSessionTest.java
index 9b3c85c..5e0d4c9 100644
--- a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/HttpSessionTest.java
+++ b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/HttpSessionTest.java
@@ -56,14 +56,13 @@
 
   @Rule public WireMockRule wireMockRule = new WireMockRule(0);
 
-  private Configuration configMock;
   private String uri;
 
   @Before
   public void setUp() throws Exception {
     String url = "http://localhost:" + wireMockRule.port();
     uri = url + ENDPOINT;
-    configMock = mock(Configuration.class, Answers.RETURNS_DEEP_STUBS);
+    Configuration configMock = mock(Configuration.class, Answers.RETURNS_DEEP_STUBS);
     when(configMock.http().user()).thenReturn("user");
     when(configMock.http().password()).thenReturn("pass");
     when(configMock.http().maxTries()).thenReturn(MAX_TRIES);