Remove/rename redundant ExpectedException rules

These now come from GerritBaseTests.

Change-Id: I1f235ed6bee1ee9e171d3f2bf1c4d2cc90cd21f1
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticConfigurationTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticConfigurationTest.java
index 86b564b..735354e 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticConfigurationTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticConfigurationTest.java
@@ -32,13 +32,9 @@
 import java.util.Arrays;
 import java.util.concurrent.TimeUnit;
 import org.eclipse.jgit.lib.Config;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 
 public class ElasticConfigurationTest extends GerritBaseTests {
-  @Rule public ExpectedException exception = ExpectedException.none();
-
   @Test
   public void singleServerNoOtherConfig() throws Exception {
     Config cfg = newConfig();
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java
index 56584b1..3ab9d5a 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java
@@ -17,13 +17,9 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import com.google.gerrit.testing.GerritBaseTests;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 
 public class ElasticVersionTest extends GerritBaseTests {
-  @Rule public ExpectedException exception = ExpectedException.none();
-
   @Test
   public void supportedVersion() throws Exception {
     assertThat(ElasticVersion.forVersion("2.4.0")).isEqualTo(ElasticVersion.V2_4);