Drop unneeded imports

Change-Id: Ia80edda42596f02f4c5f2a13de4f12d4ae955e11

src/test/java/com/googlesource/gerrit/plugins/its/base/validation/ItsValidateCommentTest.java

diff --git a/src/test/java/com/googlesource/gerrit/plugins/its/base/validation/ItsValidateCommentTest.java b/src/test/java/com/googlesource/gerrit/plugins/its/base/validation/ItsValidateCommentTest.java
index 950818f..6759efc 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/its/base/validation/ItsValidateCommentTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/its/base/validation/ItsValidateCommentTest.java
@@ -18,7 +18,6 @@
 import com.google.gerrit.extensions.annotations.PluginName;
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.config.FactoryModule;
-import com.google.gerrit.server.config.GerritServerConfig;
 import com.google.gerrit.server.events.CommitReceivedEvent;
 import com.google.gerrit.server.git.validators.CommitValidationException;
 import com.google.gerrit.server.git.validators.CommitValidationMessage;
@@ -32,7 +31,6 @@
 import com.googlesource.gerrit.plugins.its.base.validation.ItsAssociationPolicy;
 import com.googlesource.gerrit.plugins.its.base.validation.ItsValidateComment;
 
-import org.eclipse.jgit.lib.Config;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.jgit.transport.ReceiveCommand;
 import org.junit.runner.RunWith;